BZ 4982 - Chain assembly tool.
BZ 4983 - Screw set for sealed chain tool.
BZ 4984 - Chain maintenance kit 630.
BZ 4985 - Chain breaker 428.
BZ 4987 - Chain holder.
BZ 4990 - Cam chain tool.
BZ 4992 - Chain assemby/disassembly tool with riviting punch for 415,420,428,520,525,530,532 chains - pitch 1/2" and 5/8"