The Birzman Damselfly Universal is a high quality chain tool designed to fit 5 to 12 speed chains as well as 3/32" and 1/8" single speed chains. Featuring the patented Smart Cradle System, it offers precise adjustment for different chain sizes, while the ergonomic CNC 6061 aluminium handle provides effective leverage to remove even the toughest pins. The body is made from CNC 6061 aluminium and the pin is made from S2 steel, ensuring durability and strength. The tool measures 160 x 100 x 22 mm, with a weight of 242 g.