The Anvil Hex Head Plug is a forged steel plug with a hex head drive for closing openings. It has a thread size of 3/4"-10, a plug diameter of 1", an overall length of 1-1/2", and is made from 1045 carbon steel. The hex head has a width of 1-1/8". This plug is designed for use in pipe fittings, valves, and other equipment to seal openings. It can withstand pressure up to 250 PSI and temperatures up to 650°F. The hex head allows the plug to be easily installed and removed using a wrench.