A.R. North America Al-Qc3/8Bss Quick-Connect Coupler, Ss, Max 4, 000 Psi by | Jul 25, 2026Quick-Connect Coupler, Inlet 3/8 in (F)NPT, Outlet 3/8 In. (F)QC, Material Stainless Steel, Max. Fluid Temp. 300 Degrees F. & Recepticles. Electrical Outlets. Light Industrial. and Enclosures.