For moving appliances, Escalera recommends the MS-66 700 lb. cap. Stairclimbing Appliance Dolly RW-1 optional Rewinding Safety Straps (up to 3 total) BWA-1 Big Wheel Attachment RLS-1 optional Retractable Load Support With the Escalera Stairclimbing Appliance Dolly one person can take appliances up and down steps, roll on rough terrain, and load and unload pick-up trucks and vans. Send one person to do deliveries and installations where you would normally send two. Battery powered stairclimbers do all the lifting, the operator simply balances the load. Climb over curbs, up onto porches, over thresholds, and up full flights of steps. With the Escalera Stair Climbing Forklift, one person can lift the appliance up to 54 inches - that's high enough to load and unload a semi-truck! For more information, request a copy of the Escal