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KeppiFitness Barbell Clips OPENCOLLAR
Rogue’s USA Aluminum Collars are CNC-machined from 6061 billet aluminum with a nylon lock-open lever (a snap flexure lets you fully open the collar to slide it on) and an interior rubber lining that protects the sleeve. Each collar is 1.5 inches wide and about a quarter pound, sold in pairs, and fits any standard 2-inch Olympic bar. They hold plates tight without the bulk of competition-style clamps. Cross-shop Rogue’s HG 2.0 Collars, Proloc Collars, or the OSO Barbell Collars 2.0.
| Weight | 0.25 lb each |
|---|---|
| Bar fit | Olympic 2 in |
| Closure | nylon lock-open lever |
| Material | 6061 billet aluminum |
Collars (clips) lock the plates onto a barbell’s sleeves so they can’t slide or rattle off — a safety essential, especially for pressing and Olympic lifts. The common types: cheap spring clips, quick lock-jaw / quick-release collars (the everyday favorite — fast and secure), and competition collars (precision-weighted, 2.5 kg each, for calibrated meets).
A secure clamp that won’t creep under drops or high reps, quick on-and-off operation, and a fit for your bar’s sleeve diameter (standard Olympic is 50 mm). For most home gyms, a pair of lock-jaw-style collars is the right balance of speed, grip, and price.
| USA Aluminum Collars | HG 2.0 Collars | Proloc™ Collars | Rogue OSO Barbell Collars 2.0 | |
|---|---|---|---|---|
| GymRadar rating | 4.53/5 | 4.76/5 | 4.33/5 | 4.81/5 |
| Price | $45.00 | $50.00 | $51.45 | $55.00 |
| Weight | 0.25 lb each | 0.85 lb/pair | ||
| Bar fit | Olympic 2 in | |||
| Closure | nylon lock-open lever | |||
| Material | 6061 billet aluminum | nylon resin | 1.75" thick nylon plastic | 6061 billet aircraft-grade aluminum |
| Expert | 4.53/5 | 28 reviews | |
| Retailer | 4.7/5 | 325 reviews | |
| Youtube | 4.8/5 | 3 reviews | Three independent YouTube reviews (Garage Gym Reviews' full collar shootout, Rick Huse, and BennyTalks) all verdict the Rogue USA Aluminum Collars as a top pick — GGR names them best collar for most people after testing nearly every collar on the market, praising the strong snap-lock action and lifetime warranty, with the ~$45-60 price never treated as a deal-breaker. |
| 4.1/5 | 2 reviews | Two r/homegym threads — a 2022 'favorite collar' community poll won by these, and a Cerakote-finish demo thread — show near-universal praise for the strong, secure hold, but a meaningful minority in each reports the lever/latch as too tight on install/release (skin-pinch risk, fit issues on non-standard bar diameters), and the Cerakote finish specifically has a reported peeling durability issue not shared by the plain anodized SKU. |
Rogue’s USA Aluminum Collars are the collar r/homegym voted its favorite two years running, and the reviews explain why: they hold weight better than almost anything else on the market and shrug off years of use. Functionality and build quality are the standouts — 6061 billet aluminum, a rubberized interior, and a 3-plate vertical load test that produced “no downward movement at all.” The recurring gripe is the lock-open lever, which needs real force to close and can snap back hard enough to bruise a finger on release; a meaningful minority of owners call the fit “almost impossible” on some bars. Worth the premium over simpler collars for anyone who wants a set-and-forget hold.
$45.00
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