Back Glass Lift Support by StrongArm®. Body Connection: Ball Socket (Nylon, Elec.). Shaft Connection: Ball Socket (Nylon, Elec.). Compressed Length: 11.39". Extended Length: 18". Travel Length: 6.61". Capacity: 38 Lbs. StrongArm Back Glass Lift Support effectively deflect damaging kicked-up road debris, built for long lasting durability. They are designed to comply with OE standards and provide the factory look and function you're looking for. Made with exquisite craftsmanship using up-to-date technology, the product ensures compliance with the most recognized quality standards in the industry.