CMI ROPEJACK spike ascender Lightweight aluminum construction

Lightweight aluminum construction

A wire core lanyard has a steel cable running through the center of the rope

Minimal Elongation (1

This 5' split tail is made from Hi-Vee rope with a sewn eye

reducing fatigue during long days of climbing

CMI ROPEJACK spike ascender Lightweight aluminum constructionA Mechanical Advantage tool for pre tensioning static lines, light lifting and cabling. Small and light enough to carry aloft by a climber for Mechanical Advantage within the crown. Mechanical Advantage is approximately 5: 1. No pulleys, no extra rope, minimum weight, minimum friction, quick, easy on off, works well 'topside', too. Designed to be used by only one individual using one hand only, the length of the handle on the Rope Jack limits