Insert Back Insulator, 18-7, PK5, American Torch Tip, Mfr#: 18-7

Back Cap Insulator, Compatible with Model 17, 17F, 17FV, 17FVB, 17HP, 17HPV, 17V, 18, 18-90, 18HP, 18P, 18V, 26, 26F, 26FV, 26FVB, 26HP, 26HPV, 26V, 301525, 301526, CS410A, HW-17, HW-17F, HW-17R, HW-26, HW-26F, HW-26R, PTA-17, PTA-17F, PTA-17FV, PTA-17V, PTA-26, PTA-26F, PTA-26FV, PTA-26V, PTW-18, WP-17, WP-17-PSH, WP-17F, WP-17FV, WP-17V, WP-17V-PSH, WP-18, WP-18V, WP-26, WP-26F, WP-26FV, WP-26V, WP-R17F, WP-R17FV, WP-R26F, WP-R26FV