Mounting Bracket, Powder Coated Safety Yellow, Depth (In.) 2 3/4 in, Length (In.) 6 in, Width (In.) 4 1/2 in, Connects Gate to Large Pipe 2 to 4 in dia, Provides Optional No-Drill Mounting of Gates to Mounting Surface, Mounting Adapter, Includes Adapter Bracket, Bolts, Installation Instructions