Shoulder Washer, Hi-Temp,Black Polyphenylene Sulfide
-Material: 40% Glass filled Polyphenylene Sulfide (PPS), UL Rated 94V-0
-Can withstand a recommended torque of 5 to 6 inch-pounds
-Chemically inert, Oxygen Rating Index: Over 45%
-Use with TO-3, TO-3P, TO-66, TO-218, TO-220 and TO-247 Devices