Petzl KNEE GRAB Knee Ascender – SRS Ascent, SEQUOIA PLUS Compatible (B022BA00) tree spikes Yes — the sternal strap

Yes — the sternal strap is removable to make it easier to put on and take off the shoulder straps

1 oz and 16 oz Propane Fuel Cylinders

When the stakes are higher

One (1) 867/1 Z TORX Bit: T27 x 25mm

Petzl KNEE GRAB Knee Ascender – SRS Ascent, SEQUOIA PLUS Compatible (B022BA00) tree spikes Yes — the sternal strapThe Petzl B022BA00 KNEE GRAB is a knee ascender designed for ascending using SRS (Stationary Rope System) techniques. Composed of a PANTIN rope clamp (right) and a webbing strap with adjustable foot loop, it is purpose designed for use with the SEQUOIA PLUS integrated SRS mounting system and compatible with other tree care sit harnesses that have a compatible mounting system. Quick setup via MINO accessory carabiners, adjustable to your height, and