Back cap insulators create a seal with the back cap O-ring to prevent shielding gas leaks. Also known as inserts, they install between the back cap and the collet and nozzle assembly on a TIG torch.
Length : 15 CM
Width : 2 CM
Thickness : 0 CM
Net Weight : 1 KG
Volume : 0 MM3
Material : PTFE / Teflon.
Process Type : TIG Welding (GTAW).
Compatible TIG Torch Models : WP-9 / WP-9V / WP-9F / WP-9FV, WP-20 / WP-20V, 9 / 9F / 9HP / 9P / 9VB, 20 / 20F / 20HP / 20P, HW-9 / HW-20, PTA-9 / PTA-9F, PTW-20, WP-R9F / WP-R9FV.