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 : 5 CM
Width : 3 CM
Thickness : 1 CM
Net Weight : 1 KG
Volume : 15 CM3
Material : PTFE (Teflon).
Process : TIG Welding (GTAW).
Insulator Type : Back cap insert.
Installation Position : Between back cap and collet/nozzle assembly.
Compatible : W-350, WP-18SP, WP-18, WP-18V, A-150, A-200.