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The D4 Work/Rescue Descender features a unique and innovative cam action, which offers precise control at slow or fast speeds. The progressive cam works by way of one cam operating inside another cam. The D4 is the only ANSI certified descender on the market today.

• Weight: 655 grams (23 ounces)
• Strength: MBS 16kN (3597lbf)
• For use with single ropes from 10.5 - 11.5mm (7/16")
• Working Load Rating (WLL): 240kg (551lbs.)
• Certifications: CE EN12841, NFPA 1983, ANSI Z359

The HaulerBiner Compact Rescue Kit is a lightweight, compact and simple to use/deploy device. The HaulerBiner is fully rated for lifting people. The HaulerBiner has three pulley wheels incorporated into each carabiner, creating a compact and lightweight 6:1 or 7:1 (theoretical) mechanical advantage system. The HaulerBiner also has a purpose-designed progress capture cam with, an ‘on/off’ position.  The HaulerBiner utilises purpose-developed 6mm (1/4") rope, for strength and easy handling/best grip.  The kit is supplied in a two-pouch bag, for easy deployment. The HaulerBiner is load rated to 140kg (310lbs) but it has an MBS of at least 16kN/3500lbs tested as a complete system. The length of the system, when fully contracted is only 32cm (12"). EN 12278, EN 567 certifications