16-Piece Pilot-Point Drill Bit Set Wall Hydrant a hitch lock is designed

a hitch lock is designed to insert into the fastener hole in the side of a receiver tube in order to hold a ball mount or hitch-mounted accessory in place

EMT conduit

cone and adjustable brass

Iron pipe inlet x male hose thread outlet

16-Piece Pilot-Point Drill Bit Set Wall Hydrant a hitch lock is designed16 Piece, Pilot Point Drill Bit Set, With Pilot Point Tip, Starts On Contact For Clean, Accurate Holes, Reduces Lock Up On Breakthrough, No Spin Shank Eliminates Bit Spinning In Chuck, Tapered Web Provides Greater Durability To Reduce Breaking, Size Markings Located Above Shank To Prevent Wearing Away, For Drilling In Wood, Metal Or Plastic.