*The tube is made of high-quality heat treatment steel,painted surface make a strong service for years.
*Acme thread screw rod and thrust bearing provide a smooth cranking.
*Professional welding,no defects like spatter,cranks or burn through.
*6"x4" foot base
*Screw travel length 14"
*2000lb lift capacity.
*Side wind.
*For bolt on or weld on to a A-Frame coupler.