About this item Fit for 35# racing Chain pins removal and installer. (#35 Chain roller diameter 5.0MM; roller distance 14.5MM, Pin width 13.3mm, pin diameter 3.5mm) Fine carbon steel CNC constructure, deepen chain pilot grooves design (6 pins structure) to safely and easily place chains. Heavy duty screw pins. 100% product quality is guaranteed and same as pictures showed. Precision #35 chain grooves structure,match with 1/4″ hex wrench( not included). This chain tools can be remove and press the chain pins easily or shorten or add links to your chain for bad links. Satin polished and nature finish. Product weight: 220g(0.48lb)