✅【CASTER SOCKET FUNCTION】Caster socket insert also known as a leg extender, which is designed for a rectangular steel tube leg, and it attaches the caster wheel to the grill frame. Just need simply bolt in the bottom of the socket.(Please note that it NOT included the bolt and nut fastener)
✅ 【PACKAGE AND SIZE】Come with 4pcs plastic charbroil grill caster sockets. The overall size is 2" L x 1" W, 2 1/16" H from the top to the bottom, the screw thread size is 7/16" in diameter, threaded outer diameter is 3/8", can accepts a 7/16" stem of threaded caster or 7/16" screw bolt. ✅ 【PLEASE NOTE】 Please double check the size and shape of char-broil grill replacement caster socket before buying.