The 4500 Series HD features a powerful American-made motor with all-metal gearbox and incredibly reliable magnetic brake. Heavy-duty extruded aluminum torsion arms are equipped with durable elbows for flexibility to move smoothly over loads.

Key Features
• Spiral Spring Return
• HD Front/Rear Extruded Aluminum Torsion Arms w/Flex-Elbow and Boot
• Dual-Pivot Motor Mount
• Sealed Control Box
• SMARTwire™ Sealed Harness
• ShurLink PRO™ and ShurLink EZR™ Remote

Prior to ordering read Compatiblity Requirements below:
The part-numbered (universal) kits are designed to fit the majority of trailers on the market. Universal kits have the following compatibility requirements:
• Catwalk/ladder depth must be 10″ or less
• Ladder cannot be positioned in the center of the back of the trailer
• Vertical kits include a 10.25″ pivot mount bracket
• Sloped kits include a two-piece adjustable pivot mount bracket
• Will not work as a reverse roll kit
• Trailer cannot have a rear door
• Rib/rivet spacing must be between 12″ to 15″
• Crank retainers not included with kits
• U-clamps and screws not included with kits

Choose your Options and Add to Cart