Bimetal Thermowell, Lagging, Internal Thread Size 1/2 NPSM, Stem Length 15 in, Process Connection 3/4 in NPT, Insertion Length 10 1/2 in, Material 304 Stainless Steel, Neck Extension 3 in, Bore Dia. 0.26 in, Shank Dia. 0.5 in, Socket Length 15.25 in, Wrench Allowance 0.75 in. This item has been restricted from sale in the following state (s): []