Genuine LiftMaster 1222AUXTROLLEY08 auxiliary trolley mod kit, jhdc12 & jhdc22, to 8 ft for the Maxum industrial DC operators.
Fitment: LiftMaster Maxum JHDC12 and JHDC22 hoist operators.
Adds an auxiliary trolley to a JHDC12 or JHDC22 hoist operator for doors up to 8 ft high.
See the full Maxum DC Operator Accessories & Kits guide for every trolley, sprocket and mounting kit, or call us with your door height and model number and we will confirm the right kit.