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OMS 150 Spool

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Features of OMS 150

Product description of OMS 150 Spool

Description summary

Master underwater navigation with the OMS 150 Spool. This essential accessory redefines control, featuring an innovative design allowing single-handed operation and line tension adjustment by squeezing the spool´s center – even with thick gloves. Perfect for SMB deployments, wreck penetration, or as a reliable guideline, it´s pre-packed with 150ft of nylon line and a durable stainless steel clip. Lightweight, robust, and pocket-friendly, it´s the ultimate tool for recreational and technical divers seeking safety and confidence

OMS 150 Spool: Unmatched Control and Reliability for the Modern Diver

For the discerning scuba diver, where safety and precision are paramount, the OMS 150 Spool stands out as an essential piece of equipment. As a core component of our Accessories category and a leader in our Reels and spools subcategory, this isn´t just another finger spool; it is a thoughtfully re-engineered tool designed to enhance your control and confidence underwater. Whether you are deploying a Surface Marker Buoy (SMB), running a short guideline in a wreck or cavern, or simply need a reliable navigation aid, the OMS 150 Spool delivers exceptional performance that both recreational and technical divers will appreciate.

What sets this spool apart is its focus on intuitive, single-handed operation, even when wearing thick gloves in cold water. The ergonomic design philosophy addresses the common challenges divers face with traditional spools, which can be difficult to manage, especially when trying to control line tension during deployment. OMS has tackled this problem head-on, creating a solution that is both incredibly effective and remarkably simple to use. Its robust yet lightweight construction ensures it is a durable part of your dive kit that won’t weigh you down, fitting seamlessly into a BCD pocket or pouch. This makes it the perfect grab-and-go tool for any dive plan, ensuring you are always prepared for situations that require a reliable line.

Innovative Design for Maximum Control

The 150 Spool new and improved design allows the diver to create drag and effectively control the speed of the line by easily squeezing the center of the spool.

This feature is particularly useful for divers who deploy their SMB´s at depth.

Technical Specifications

The OMS 150 Spool is designed to be a complete, ready-to-dive solution, incorporating features that underscore its premium quality and functionality within the world of dive Reels.
- Pre-packed with Nylon line.
- Stainless Steel BigGrip Double Ender Clip.
- Lightweight ABS high density plastic.
- Stores easily in most pouches.
- Color: Black.
- 150ft (~45m) of line.

Every component has been selected for performance and durability. The high-density ABS plastic body is built to withstand the harshest saltwater environments, resisting impact and degradation over time. The included Stainless Steel BigGrip Double Ender Clip is a critical feature, specifically designed with an oversized gate and body for effortless attachment and detachment from a D-ring, eliminating fumbling and frustration. With 150 feet (approx. 45 meters) of durable nylon line pre-packed and ready for use, this spool provides ample length for safe SMB deployments from recreational and moderate technical depths. Upgrade your safety and navigation toolkit with the OMS 150 Spool and experience a new standard of control and reliability on every dive

Technical specifications of OMS 150

Features of OMS 150

Color White

Color

White

Black

Black

Product Type Reels

Product Type

Reels

Key differentiators

Constructed from lightweight, high-density ABS plastic for durability

Features 45 meters of pre-packed nylon line

Includes a stainless steel BigGrip Double Ender clip for secure attachment

Innovative design allows for easy line speed control by squeezing the spool

Technology in OMS 150 Spool

Energy rating

Warnings

5 / 5

2 Reviews

What our customers are saying about OMS 150 Spool

OMS 150 Spool

Perfect

2024/12/29

ANGEL MANSO

The design is a ten because the hole to put your fingers does not go from one side to the other, but is just a recess that, oh wonder, allows you to perfectly hold the reel when you cast the float, but without your fingers being able to get too far in or get stuck. There is no way to do it wrong.

OMS 150 Spool

Simply perfect

2024/10/25

ANDREA

Simply perfect. For this price range for me it is the best. Not having the classic central hole for the fingers but only two flares on the sides with the same dimensions it holds more thread and always leaves the holes for the carabiner free

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The question has already been answered, thank you very much for trying to help another customer. We will count on you for future questions.

Include AI Generated questions and answers

2026-09-14

Generated by AI and verified

OMS 150 Spool

What materials are used to make the Oms 150 Spool?

Answer of Generated by AI and verified

The Oms 150 Spool is constructed from lightweight, high-density ABS plastic for the spool itself. It comes with a durable nylon line and includes a Stainless Steel BigGrip Double Ender Clip.

* Generated by AI based on customer and product data

2026-09-14

Generated by AI and verified

OMS 150 Spool

Is the line included with the Oms 150 Spool?

Answer of Generated by AI and verified

Yes, the Oms 150 Spool comes pre-packed with 45 meters of nylon line, so it's ready to use for your diving activities.

* Generated by AI based on customer and product data

2026-09-14

Generated by AI and verified

OMS 150 Spool

How long is the line on the Oms 150 Spool?

Answer of Generated by AI and verified

The spool is equipped with a 45-meter (approximately 150 feet) nylon line.

* Generated by AI based on customer and product data

2026-09-14

Generated by AI and verified

OMS 150 Spool

What type of clip is included with this spool?

Answer of Generated by AI and verified

This spool includes a Stainless Steel BigGrip Double Ender Clip for secure attachment.

* Generated by AI based on customer and product data

2026-09-14

Generated by AI and verified

OMS 150 Spool

What is the main body of the spool made from?

Answer of Generated by AI and verified

The spool is made from a lightweight ABS high-density plastic, designed for durability and ease of handling underwater.

* Generated by AI based on customer and product data

2026-09-14

Generated by AI and verified

OMS 150 Spool

What color is the Oms 150 Spool?

Answer of Generated by AI and verified

The Oms 150 Spool is available in Black.

* Generated by AI based on customer and product data

2026-09-14

Generated by AI and verified

OMS 150 Spool

What is the main purpose of the Oms 150 Spool?

Answer of Generated by AI and verified

The Oms 150 Spool is designed for divers to manage a guideline. Its design is particularly useful for controlling the line speed when deploying a Surface Marker Buoy (SMB) from depth.

* Generated by AI based on customer and product data

2026-09-14

Generated by AI and verified

OMS 150 Spool

How does this spool help with safety during a dive?

Answer of Generated by AI and verified

The spool's design allows a diver to create drag by squeezing the center, which helps to effectively control the speed of the line. This feature is especially beneficial for managing the ascent of a Surface Marker Buoy (SMB) from depth, contributing to a more controlled and safer dive.

* Generated by AI based on customer and product data

2026-09-14

Generated by AI and verified

OMS 150 Spool

Is the Oms 150 Spool easy to store?

Answer of Generated by AI and verified

Yes, its design is compact enough to be stored easily in most BCD or thigh pouches.

* Generated by AI based on customer and product data

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Frequently bought together
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Use cases

Deploying a Surface Marker Buoy (SMB) 90% Fit

With 45 meters of line, this spool is ideal for deploying an SMB from typical recreational diving depths. The lightweight ABS plastic construction is easy to handle, and the stainless steel clip securely attaches to your gear.

line_length: 45 m,material: ABS high density plastic,clip_material: Stainless Steel

Short-Distance Navigation Aid 70% Fit

In situations with reduced visibility or around large underwater structures, you can use this spool to lay a temporary guideline. The 45-meter nylon line provides a reliable reference to navigate back to your starting point on simple routes.

line_length: 45 m,line_material: Nylon,product_type: Reels

Recreational Wreck Diving 65% Fit

This spool is a practical tool for recreational wreck diving, allowing you to deploy an SMB or run a short reference line along the exterior of a wreck. Its durable ABS plastic body and nylon line are well-suited for this environment.

material: ABS high density plastic,line_material: Nylon,line_length: 45 m

Securing Equipment Underwater 50% Fit

The spool can be used to temporarily secure items like a camera, dive light, or collection bag to a fixed point, preventing them from drifting away in a current. The stainless steel clip provides a secure attachment point for this purpose.

clip_material: Stainless Steel,line_material: Nylon,material: ABS high density plastic

Best for

Best for Safety-Conscious Divers

This spool's design allows for controlled line deployment and includes a durable stainless steel clip, enhancing safety during SMB use at depth.

Clip material: Stainless Steel

Ideal for Underwater Exploration

With a 45-meter nylon line, this spool provides ample length for navigating short distances or conducting controlled explorations.

Line length: 45 m, Line material: Nylon

Great for Divers Needing Reliable Gear

Constructed from lightweight yet durable ABS plastic with a stainless steel clip, this spool offers reliable performance for regular diving activities.

Material: ABS high density plastic, Clip material: Stainless Steel

Benefits

FunctionalBuilt for Dependable Underwater Use

Enjoy peace of mind on your dives, knowing your gear is built to last. This spool is constructed from lightweight yet durable ABS high-density plastic with a strong nylon line and a corrosion-resistant stainless steel clip, ensuring reliable performance when you need it most.

FunctionalEssential for Controlled Ascents and Navigation

Enhance your underwater safety protocols with this essential diving reel. It's a critical tool for deploying a Surface Marker Buoy (SMB) or for navigating during wreck or cave penetrations, allowing for controlled line management.

FunctionalGear Up for Your Next Underwater

As an essential piece of diving equipment, this OMS spool supports your passion for exploring the underwater world. It's a reliable tool for divers dedicated to pursuing an active marine lifestyle.

Ideal buyer profiles

General buyers seeking a reliable dive spool

This profile represents divers who need a dependable tool for deploying surface marker buoys (SMBs) or for other underwater line management tasks. They prioritize safety, reliability, and ease of use in their equipment choices.

The Oms 150 Spool is an excellent choice due to its durable construction from lightweight ABS high-density plastic and a strong stainless steel clip. The 45-meter nylon line provides ample length for deploying an SMB from depth, enhancing safety and control during ascents. Its simple, effective design ensures reliable performance for critical underwater tasks.

Competitive features

When building your diving kit, it's essential to understand how different pieces of equipment serve unique functions. The Oms 150 Spool is a specialized line reel, designed for deploying surface marker buoys (SMBs). In contrast, the other items listed, such as the C4 Martian Antifog Freediving Mask and Pathos Dolphin Diving Fins, are personal gear for vision and propulsion. This comparison highlights the distinct roles these products play in a diver's setup rather than a direct feature-for-feature competition.

Where it excels

The Oms 150 Spool excels in its specific function of line management for deploying SMBs, a critical safety procedure. Its design allows divers to control line speed by squeezing the spool, which is particularly useful when deploying from depth. Constructed from lightweight ABS high-density plastic and pre-packed with 45 meters of nylon line, it offers a complete, ready-to-use solution that is easy to store in a pouch. It includes a stainless steel BigGrip Double Ender Clip, adding to its convenience and secure handling underwater.

Consider alternatives if...

If your primary need is for vision correction or propulsion, you should consider alternatives like diving masks or fins, as this spool serves a completely different purpose. For divers who require a different line length or a reel with a locking mechanism instead of a friction-based drag system, other types of reels or spools might be more suitable.

Verdict

The Oms 150 Spool is a purpose-built tool for divers who need a reliable and easy-to-use system for deploying surface marker buoys. Its simple, effective design focuses on controlled line deployment. It is not a substitute for essential personal gear like masks or fins but rather a crucial piece of safety equipment. For its intended use, it provides a practical and durable solution.

Specs comparison

Specs vs competitors

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