Our original product, a rubber air spring inserted into a car's factory coil spring, was created and patented in 1950.
. Swivel fitting used in most LoadLifter 5000 and RideControl air spring kits;Nickel-plated finish for maximum durability;Sealant pre-applied to NPT threads for a leak-free connection;1/4 PTC (Push-to-Connect) fitting for fast and easy connections;1/8 NPT threads;Sold individually;California Residents: WARNING AirLift Accessories Elbow - Male 1/8" NPT x 1/4" PTC Tube - 21837 Our extensive product line offers air helper springs for trucks, RVs, SUVs, CUVs and vans, and the most technologically advanced on-board air compressor systems for on-the-go air spring control.