PETZL Rollclip A Pulley Carabiner Mechanical Prusik Devices The upper hole is rectangular

The upper hole is rectangular to allow correct attachment to the harness

1: Knowing how to correctly tie the knots

Silky Tsurugi 300 Large Teeth

All without excessive taping or doubling the rope diameter to pass through

PETZL Rollclip A Pulley Carabiner Mechanical Prusik Devices The upper hole is rectangularThe Lowdown The Roll Clip by Petzl is an aluminium carabiner with an integrated pulley for a variety of uses. Petzl recommend using it in addition to your Ascension Hand Ascender for a more streamlined RAD system. Tech Specs Material(s): aluminum Min. rope diameter: 7 mm Max. rope diameter: 13 mm Sheave diameter: 18 mm Maximum working load: 2 x 2 = 4 kN Efficiency: 85 % Major axis strength: 20 kN Minor axis strength: 8 kN Open gate strength: 7 kN