Buyers Products 12 Inch Heavy-Duty Front Pin 4 Inch Square Jack with Handle, Packaged Model 5391415HPKGDBuyers Products 12 Inch Heavy Duty Front Pin 4 Inch Square Jack with Handle, Packaged Model 5391415HPKGD 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). Use in pairs for even heavier duty applications. Corrosion resistant black powder coated finish. Can be ordered with handle (0091415H) or without handle (0091415). Foot pad measures