STABILITY - Provides enhanced lateral support to your landing gear to make your trailer stable, solid, and secure SIMPLE INSTALL - Installs in just a few minutes with no drilling required SELF-STORING - Once installed, the X-brace will stay attached to the landing gear as its stored and deployed. No need to take them on and off! EASY ADJUSTMENTS - Only requires a few minutes of set up to apply tension and provide rock- solid stability CAMPATIBILITY - Requires square, electric landing legs for installation. Not compatible with round, hydraulic landing legs. Torque Wrench 7/16" Socket 1/2" Socket 7/16" Wrench 9/16" Wrench 9/16" Socket