KMC's MissingLinks are easy to mount and 100% reliable. To connect your chain by using a MissingLink, you do not need complicated and expensive tools. The KMC 9R MissingLink has a pin length of 6.6mm and is compatible with KMC, Shimano, Campagnolo and SRAM 9-speed chains. The chain links can be reused and are sold as a card of two pieces.
Best Price: £4.00 from Tweeks Cycles