*Heat treatment steel tube,outer tube painted and inner tube zinc or chrome plated,corrosion resistant.
*Heavy duty drop leg with inner reinforcement tube offer extra support and 13" addtional adjustment.
*Professinal welding without defects like spatter,cranks or burn through.
*8"x5" foot plate for heavy load support.
*5000 lb lift capacity with 15" screw travel
*Top wind