Replaces the gearbox for your tandem landing gearDesigned for use with Stromberg Carlson landing gear (LG-1, LG-2, LG-3, LG-4, or LG-183708)Also works with most other brands of landing gear, including Lippert, and VentureConstructed of durable, rustproof aluminumAccepts a D-shaped pinMeasures 6-1/2" long x 5-1/2" wide x 7" tall