Jet Step II Foot Ascender KA120 while the 45L suits smaller

while the 45L suits smaller kits

Starting from a solid block of aluminium

the TSA 230

this pulley is well suited to professional rigging

Jet Step II Foot Ascender KA120 while the 45L suits smallerNotch Jet Step II Foot Ascender Compact Dual Cam Foot Ascender for Arborist Climbing Systems The Notch Jet Step II Foot Ascender (item #100076) is a compact, toothless dual cam foot ascender for UK arborists and tree surgeons running SRS SRT, MRS or a closed system on a Blake's Hitch. Compatible with ropes from 8mm to 13mm and fully ambidextrous, it's worn on either foot to convert each step into clean upward progress with reduced drag and improved