Masterlink for Z10 and Z410H chains 1/8". If you have a chain breaking tool a masterlink is optional. Chains are sold usually extra long and have to be cut to length.
KMC Pintle HL710L Half Link Chain in Silver
Great for fine tuning your rear end length. Each link removed or added moves your wheel 1/4 inch instead of 1/2 inch like on standard chains.
KMC Reversible Chain
The KMC Reversible Chain is a easy to use chain breaker tool. This tool cuts chains from single speed to 11 speed.Replaceable reversible pin for longer tool life