1 1/2" Stainless Steel Alloy grounding fitting with stainless steel set screws and Stainless steel locknut Buna N sealing ring. NPT threads - Grounding and Bonding Fittings
Ideal Vacuum | Swagelok Tube Fitting, ¼ MNPT to ¼ Tubing Male Connector, Gaugeable, Monel Alloy 400/R-405, PN: M-400-1-4