Published on April 20, 2019. Tri-Clamp 1 1 2 Fittings. 1 1/4" dn32 sanitary female threaded ferrule pipe fittings, lot of 8 swagelok ajc13hs420 stainless steel tri clamp. 2 pcs 2" dn50 sanitary female threaded ferrule pipe. Travel Roach.