Beam Rig ExtensionBeam Extension for Valor Rigs This extension is the perfect attachment to hang gymnastics rings, climbing ropes, and many other accessories. For a more secure attachment to the RG 15, the RG 18 can be purchased separately to be bolted to the beam extension and hang ropes and rings with the included carabiner clip. The RG 15 is only meant for use with Valor Fitness RIGs. Features and Benefits: HEAVY DUTY: Constructed of 11 gauge steel for strength and