Used below the rappel device, the SHUNT works as a rappel back-up and replaces self-jamming knots like the Prusik. Works on single and double ropes. Easy to install on the rope Smooth clamping surfaces won't damage rope May be used to asc 
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When used with a chest strap and the ASCENSION or BASIC, the CROLL makes for a simple and efficient system for ascending fixed lines. The angled attachment hole keeps the device properly aligned on the chest. Chrome-plated steel cam with angled tee 
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The benchmark for handled ascenders has been refined to provide greater comfort; efficiency, ease of use. The ergonomically shaped grip is over molded with rubber for greater friction and the broader surface provides greater comfort while pulling on the a 
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