Lippert 314592 JT's Strong Arm Stabilizer Adaptor Lug (2 pack) Hydraulic fifth-wheel landing gear foot lug on adaptor kit to attach JT's Strong Arm Jack Stabilizers Kit designed for RV fifth-wheel owners who want to attach JT's Strong Arm Jack Stabilizers to fifth-wheel landing gear legs with round foot pads, typically found on hydraulic landing gear and Ground Control Electric Leveling Systems 2 adaptor lugs per package Weld-on application For use only with JT's Strong Arm Jack Stabilizers