The Marsblade Multi Skate Tool is the replacement tool for making adjustments to Marsblade chassis, wheels, and axles. This 5-in-1 tool allows players to quickly change or tighten their wheels and axles, as well as swap out radius inserts on both the R1 and O1 Roller Hockey Chassis. It offers great leverage and is built with an ergonomic handle that sits comfortably in the hand.