LiftMaster 7' chain drive rail 1707LMC - colour code: Green
LiftMaster 10' chain drive rail 1710LMC - colour code: Red
LiftMaster 8' chain drive rail 1708LMC - colour code: Blue
LiftMaster 10' chain drive rail 3710CH / CD1010
Linear 8ft Chain Rail for LD050/LS050/LDCO (HCT8C)
Linear 7ft Chain Rail for LD050/LS050/LDCO (HCT7C)
Linear 10ft Chain T- Rail for LD050/LS050/LDCO (HCT10C)