260H_260L_260S series of US omega thermocouple standard threaded bushing

260H:?? Industrial rugged thermowell optional carbon and stainless steel standard insertion length from 2 1/2 to 22 1/2 inch and 1 inch 3/4 inch NPT male 3 / 4-260H-?? U21 / 2-304SS 1-260H-U71 / 2-CS 1-260H-U221 / 2-BRASS 260L:??? strong and industrial uses connection size - 1 / 2,3 / 4 and 1 inch standard insertion length from ? 2 to 19 inches Material - brass, carbon steel, stainless steel 1 / 2-260L-U101 / 2-304SS 3 / 4-260L-U101 / 2-304SS 1-260L-U101 / 2-316SS 260S??: ? Rugged and industrial use Material -????? brass, carbon steel, stainless steel and aluminum insert lengths from 2 to 22 inches connection size - 1/2 inches, 3/4-inch and 1 inch standard NPT 1/2 -260S-U101 / 2-304SS 3 / 4-260S-U101 / 2-304SS 1-260S-U101 / 2-316SS