Surplus Strength Proloc Blocker
Best heavy duty collars for lifters using various specialty barbells.
A simple, effective way to lock down your barbell in a shared gym environment. It renders the bar unusable for others while allowing you to chain it to a rack for extra peace of mind.
$44.99
Who it's for
- Powerlifters and Olympic lifters performing high-impact barbell training
- Athletes seeking fast transitions during high-intensity interval training
- Gym owners and serious home lifters investing in long-term equipment
Who should skip it
- Elite strength athletes maximizing plate capacity on standard barbells
- Budget-conscious fitness enthusiasts looking for basic equipment
- Lifters using specialized equipment like axle bars or vintage barbells
Performance breakdown
Theft Deterrence
Robust metal construction makes unauthorized barbell removal significantly more difficult.
Compatibility Range
Fits standard Olympic sleeves precisely with minimal wiggle room.
Ease of Installation
Allen key mechanism is secure but requires a moment to tighten.
Build Durability
Heavy-duty metal finish withstands the abuse of a busy gym floor.
Portability
Compact enough to toss in a gym bag without adding bulk.
Anchor Versatility
Integrated design allows for easy chaining to racks or storage trees.
Key Specs
Compatibility
Olympic bars with collars 1.937 to 2.007 inches
Quantity per pack
1
Locking mechanism
Allen key
Material
Metal
Finish
Black
Know before you buy
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Ask Metto anything about the Surplus Strength Proloc Blocker before you decide.