Bimetal Thermowell, Internal Thread Size 1/2 NPSM, Stem Length 2.5 in, Process Connection 3/4 in NPT, Insertion Length 1 3/4 in, Material 316 Stainless Steel, Bore Dia. 0.26 in, Shank Dia. 0.44 in, Socket Length 2.9 in, Wrench Allowance 0.4 in. This item has been restricted from sale in the following state (s): []