304SS Thermowell 1-1/4"-18 UNF x 3/4" NPT, 2.5" lagging extension, tapered bore for a 6" stem 7" or 9" industrial liquid-in-glass thermometer.TRDW113 304SS , 1-1/4"-18 UNF x 3/4" NPT 2.5" lag tapered boreSKU: TRDW113$51.40PriceQuantityAdd to CartBuy Now