Buyers Products 12 Inch Heavy-Duty Side Pin 4 Inch Square Jack with Handle, Packaged Model 5391410HPKGDBuyers Products 12 Inch Heavy Duty Side Pin 4 Inch Square Jack with Handle, Packaged Model 5391410HPKGD Easy retraction and expansion with the spring return mechanism. Strong, durable 4 in. square construction will handle up to 10,000 lb (dynamic) and 12,000 lb (static). Corrosion resistant black powder coated finish. Can be ordered with or without handle. Foot pad measures 8 1 4" x 8 1 2" (the side of the foot with the flared ends is 8 1 2"). The