Petzl Huit Rappel Descender 

The Petzl Huit descender in a figure of eight shape that allows the descent by one or two ropes.

Features:
– Square shape to reduce rope curl and lark’s head knot formation
– The small hole allows the descender to be used with a thin rope or as a safety brake plate
– Materials: High-strength forged aluminium.
– Weight: 100 g
– Rope Compatibility: for use with 8 to 13 mm diameter ropes
– Warranty: 3 years