Our pick

Lock-Jaw PRO 2 Barbell Collars (2″/50mm, pair)

Snap latch · stainless steel pins · under 1 lb per pair

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  • Picked by research, never paid placement
  • Specs checked against maker data

Why we picked it

Anyone who wants fast one-hand on/off clamp collars that hold plates through drops, cleans and heavy squats without the cost of Rogue/OSO aluminum collars.

What to know before you buy

Plastic body and latch will eventually wear or crack if repeatedly dropped from overhead.

Key specs

  • Fits 2″ / 50mm Olympic bars (pair)
  • Composite reinforced resin body with stainless steel pins and over-molded rubber
  • Spring-loaded snap latch with 2″ wide collar face
  • Elastomer/rubber interior pad grips the sleeve without scratching
  • Lightweight (well under 1 lb per pair)
  • U.S. utility-patented design; lifetime warranty per maker

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