Material:Made of steel material with using hydraulic punching machine,good workmanship
Missing chain link size: Chain link size is 20 x 7.7 x 5.5 mm; The bike chain link is 20 mm in length, 5.5 mm in width and 7.7 mm in height.
Easy to Use: The pencil is free-cut design, without knife to cut, just tear off the paper roll, and the cartridge will come out
Quantity: 3 pairs of stainless steel chain link, totally 6 pieces; Well packed in a bag, convenient to carry and avoid losing
Wide Application:Suitable for 11 speed mountain bike and road bike chain link