PETZL Rollclip A Pulley Carabiner Protos Helmet Accessories Lower binding is made of

Lower binding is made of two adjustable straps to keep your feet from shifting at-height

The Dyneema Kit includes an alloy "rope keeper" in place of the velcro and a Dyneema sling to run the 2 carabiner set up

it makes any rope climbing technique easier and faster

which makes the Pro Step very comfortable when climbing or standing

PETZL Rollclip A Pulley Carabiner Protos Helmet Accessories Lower binding is made ofThe 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