The 17" Double-Step Climbing Sticks were created by popular demand. The 10" aluminum step is tough and rigid, keeping traction and grip when wet or frosty. The self-leveling V-Bracket keeps the Climbing Stick level on even the gnarliest trees.Sold in packs of four (4) or as a single stick, these 17" climbing sticks with rope extender should get you anywhere from 15-20 feet up if placed moderately. The bottom step comes equipped with a buckle strap to hold all four together for easy organization and stacking. The aluminum V-Bracket locks into tree bark for a solid, silent hold even in the coldest temperatures.