OSO Polymer Collars
OSO Polymer Barbell Collars deliver the reliable holding power of the standard aluminum OSO Collar Manufactured in the USA, these lightweight but durable collars feature a reinforced polymer construction with a patent-pending Cam-Lock design for a secure hold through even the most high-rep, high-intensity workouts.
OSO Collars are sold in pairs and sized to fit all standard Olympic barbells. They are available here in a matte black color, and come with a 2-year Manufacturer’s Warranty.*
Fast Rogue Shipping
Orders placed by 3PM ship the same day. The Rogue Shipping System allows you to track your order from the time you place it to the time it hits your door. Order today, track today.
- Made in the USA
- Sold in Pairs
- Reinforced Polymer Construction
- Weight: 0.5 LB (per pair)
- OSO Holding Power
- Fits all standard Olympic Barbells
- Patent Pending, Cam Lock design
- Color: Black
Also, check out the OSO Clamp Case to protect your collars from damage or the elements while on the go.
*OSO Barbell Collars are designed to take a lot of abuse when clamped on a barbell, but any other inflicted damage when not on the bar (throwing, stomping, bending, etc.) can potentially void your warranty.
See More: Barbell Collars Available from Rogue