Widen Fixture for XSTO Stair Climbing Hand Trucks JK-AL "The extension device is a

"The extension device is a tool of the stair climber

The machine's intelligent control system helps to ensure smooth

XSTO CT420SC

it is a pair of electric mini lifter

Easy to Operate: This automatic stair climber is controlled by the joystick

Widen Fixture for XSTO Stair Climbing Hand Trucks JK-AL "The extension device is a"The extension device is a tool of the stair climber, which plays a role in widening the bearing range of the stair climber and improving the stability of the loading goods." It is suitable for XSTO Stair Climber ZW4170D,ZW4200D,ZW7170G,ZW7170E,ZW7200G, ZW7250GC Installation Instructions:Remove the fender Find the mounting hole on the stair climberTwist the bolts, put the stair climber between the bolts and the extension device, and assemble the stair