CMI

A double pulley is mated to a remotely triggered retractable brake. When rigged with the matching color coded companion pulley it serves as the core of a simple four-to-one mechanical advantage...

A single pulley is mated to a remotely triggered retractable brake. When rigged with the matching color coded companion pulley it serves as the core of a simple four-to-one mechanical advantage...

    Features: Stainless steel sideplates Two 1.5" stainless steel sheaves Ball bearings Stainless steel axle Cable/Rope capacity:   3/8" -...

  Features:   Stainless steel sideplates Two 1.5" stainless steel sheaves Ball bearings Stainless steel axle Cable/Rope capacity:  1/2" -...

Specifications: 4 solid aluminum bars Material: 5/16" Stainless steel wire form Weight (with bars): .75 lbs (340g) Overall Length: 8.3in (21.08cm) MBS: 14,000 lbs (62.3kN)

The first revolutionary idea on personal escape devices in years! Simple, effective, intuitive. When sliding down a rope, the natural instinct is to squeeze the rope to slow or stop the descent...

Big enough to handle the largest ropes--two of them. Extended horns on the upper ring make tying off a snap by preventing the rope from sliding up and locking off. Dual holes on the tie-in end allow...

Big enough to handle the largest ropes--two of them. Extended horns on the upper ring make tying off a snap by preventing the rope from sliding up and locking off. Dual holes on the tie-in end allow...

Our original design from 1974, every bit as popular today. Crafted of 6061-T6 aluminum alloy to maximize the strength-to-weight ratio, hardcoated to extend it's working life. Versatile and easy to...

Our original design from 1974, every bit as popular today. Crafted of 6061-T6 aluminum alloy to maximize the strength-to-weight ratio, hardcoated to extend it's working life. Versatile and easy to...

  Features: Black anodized aluminum sideplates 2 3/8" steel sheave Bushing Stainless steel axle Cable/Rope capacity:  5/8" Weight:  .75 lb. Size:  4.375"...

Features: Blue anodized aluminum sideplates 2 3/8" steel sheave Needle Bearing Stainless steel axle Cable/Rope capacity:  5/8" Weight:  .75 lb. Size:  4.375" X...