OSO CM-1 Metal Collars 2.0
Billet aluminum clamp collars with an improved lever and swappable rubber interior plugs (black plugs included). About 1 lb per pair, sold in pairs for 50 mm Olympic sleeves. Made in Columbus, Ohio, with a 2-year warranty.
Full specifications
Essentials
- Sold as
- Pair
Fit & build
- Closure
- Clamp
- Fits sleeve
- 2.0
- Material
- Aluminum
- Weight (per pair)
- 1 lb
- Made in
- USA
- Warranty
- 2yr
More specs
- Options
- RA2869-AN-BK, Black, $65, True; RA2869-AN-OR, Orange, $65, True; RA2869-AN-PK, Pink, $65, True; RA2869-AN-BL, Blue, $65, True; RA2869-AN-GN, Green, $65, True; RA2869-AN-RD, Red, $65, True
- Data status
- Complete
- Catalog status
- New
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Questions & answers
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Price history
Tracking since Oct 2026 — first captured at $65. Not enough history to draw a trend yet.
Used
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