Chrome-plated die-cast nut with poly washer. 1 set per bag. Do it bagged.
1/2x3/4MPT Barb Insert Brass$5.49
1-1/4x3 Black Nipple$3.25
1-1/4 SCH80 Tee$5.99
2pk 1/8 Tapered Cutter 125$11.99