Magma Extended Dual Side, Bulkhead or Square/Flat Rail Mount. This all 304 stainless steel mount extends your grill or filet table 8" in-board or outboard and attaches to square or flat rails. Mount can also attach to any flat vertical surface such as bulkheads, gunnels, transoms, or cabin sides. Rod portion of mount quickly disconnects for easy storage. Some fasteners required for installation. 2-3/4"W x 4-1/2"H. Weighs 4lbs.