#50 master link.
10mm master link used on Trail Master and Hammerhead mini karts
When used be sure the open end of the clip is facing away from the direction of the chains movement.
Chain Offset Link (adds a half link) to any chain
#420 Connector link made by Daido Kogyo, LTD.
#420 Connector link
Master Link for the RK GB420 MXZ Gold on Gold Chain.