2 Tine Hydraulic Log Grapples Application: Hawco 2 tine hydraulic log grapples are designed to be used on hydraulic excavators which have been fitted with material handling booms. Grapples are of rugged construction and come standard with 360 degree rotation for optimal load positioning. Sizes: 5 square feet Standard Features: All alloy steel construction. Pins and bushings made of heat treated 4140 and 4150 alloy stock. All pins and bushings are lubricated through recessed grease fittings. Hydraulic cylinders pressure rated to 5,000 psi. 360 degree power rotation