ECCPP Lift Support Front Hood Struts Gas Springs for Toyota Avalon 2013-2016,for Toyota Camry 2012-2016 Compatible with 6757 Strut Set of 2. Manufacturer: ECCPP. FUNCTION – Use compressed gas, contained in a cylinder and compressed by a piston, to exert a force to support the weight of front hood or rear liftgate tailgate trunk hatchback doors while they are open, no need to hold the door up with your head.