The Sip Sr17 Medium Back Cap Is Ideal For Sip Tig Torches Manufactured For Heavy-Duty Performance In Different Welding Applications. Reference Your Sip Manual For Further Information. • Replacement Sip Tig Welding Torch Medium Back Cap • Reference Your Sip Manual For Further Information • Compatible With Other Sip Tig Torch Spares • Designed For Performance And Durability • Convenient And Superb Value-For-MoneyPTDSIP05147