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OSO CP-1 Polymer Collars

Last checked 10 months ago
OSO CP-1 Polymer Collars

The Rogue OSO CP-1 Reinforced Polymer Collar is the ideal choice for athletes who need a reliable and robust collar to prevent weight plates from slipping off their barbell. The collar is made up of a durable, high-grade reinforced polymer material which provides strength and reliability while being lightweight. The OSO CP-1 collar features an easy-to-use slide-lock mechanism which provides a secure fit to most Olympic-sized barbells. The collar also has stainless steel pins which help to keep weight plates locked firmly in place, allowing for quick and easy changes. They are highly durable and able to withstand aggressive use in gym settings. The CP-1 collar includes an ergonomic easy-grip design with a contoured handle for a comfortable fit and easy accessibility. This makes the OSO CP-1 collars ideal for both beginners and experienced lifters. Overall, the Rogue OSO CP-1 Reinforced Polymer Collar is a reliable and robust piece of equipment which ensures weight plates are kept firmly in place with a secure fit. It’s lightweight and easy to use due to its ergonomic design, making it an excellent option for any athlete looking for a reliable and durable collar.

  • OSO CP-1 Polymer Collars

    In Stock


  • OSO Rubber Collar Plugs - 4 Pack

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Pros & Cons


• Lightweight, allowing for a more comfortable and convenient workout experience.

• Secure locking mechanism that doesn't compromise performance or safety.

• Designed with reinforced polymer for enhanced durability.

• Priced economically to offer good value for money.

• Compatible with a variety of barbells and plates.


• May not fit some barbells and plates, depending on size and design.

• Less secure than clamped collars, which may not be suitable for heavy weightlifting.

• Can become loose over time when used with heavier weights.

Who Should Buy

Who Should Buy:

-Those who need strong and secure barbell collars

-Those who prefer a proven and trusted brand

-Home gym owners who want to lift safely without having to worry about collar placement

Who Should Not Buy:

-Those who need higher-end Olympic bars

-Those who want extremely durable collars

-Those who are looking for more economical options


• UL 94 V-0 Flame Retardant

• Tensile Strength 4,500 PSI

• Shore Hardness 70 (Durometer)

• Working Temperature -40˚F - +220˚F

• Short Term Temperature Resistance – +300˚F

• Dielectric Strength 600 volts/mil

• Continuous Service Temperature -40˚F - +220˚F

• Recommended Torque – 6 in-lbs (low torque)

• Standard Color – Gray

• Material – Reinforced Polypropylene

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3/4" diameter3/4" diameter3/4" diameter
200 lbs.200 lbs.400 lbs.

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