Features and Benefits:• Aluminum Lock Nut provides mechanical load holding for extended periods• Composite bearings increase cylinder life and side load resistance• Equipped with bolt-on hardened steel saddle• Hard coat finish resists damage and extends cylinder life• Stroke: 6†(15 cm)• Retracted Height: 16.7†(42.3 cm)• Max. Height: 22.6†(57.3 cm)• Weight: 88.6 lbs (40 kg)Aluminum Lock Nut provides mechanical load holding for extended periods. Composite bearings increase cylinder life and side load resistance. Equipped with bolt-on hardened steel saddle. Hard coat finish resists damage and extends cylinder life.