CMI Shear Reduction Device

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This revolutionary half-sheave design creates a lighter block that attaches parallel to a cable, using less hardware. Stainless steel sideplates, 3" aluminum sheave, axle. Extra th ick sideplates and multiple stainless rivets for maximum strength and protection. For standard traversing and ascending belay setups.Half sheave design- creates a lighter block that attaches parallel to a cable, using less hardware. Show more