CURT Direct-Weld Square Jack with Side Handle (8,000 lbs., 15" Travel)CURT square jacks are a heavy duty trailer jack option. They are designed to weld directly onto the frame of your trailer for superior holding strength. This CURT direct weld square jack features a lift capacity of 7,000 lbs., a support capacity of 8,000 lbs. and a travel of 15". With a jack foot plate attached to the bottom, this type of jack also provides added stability for your trailer on rough terrain. It comes with a side wind handle and is an