Value Collection Size 1-1/4 x 3/4", Class 150, Malleable Iron Black Pipe Reducing Coupling 150 psi, Threaded End Connection B240 32X20 - 36990521 - Penn Tool Co., Inc
SharkBite 1 Inch x 3/4 Inch Reducing Coupling, Push to Connect Brass Plumbing Fitting, PEX Pipe, Copper, CPVC, PE-RT, HDPE, U060LFA - Pipe Fittings - Amazon.com
Nibco Copper Pipe Reducer, 1 x 3/4 In. FTGxC | Killingworth True Value
Pipe Fittings - Ductile Iron Reducing Hex Couplings 1" x 3/4" 300# UL/FM NPT
919243-9 Galvanized Malleable Iron Reducer Coupling, 3/4" x 1/4" Pipe Size, FNPT Connection Type | Imperial Supplies
Zoro Select 1" x 3/4" FNPT 316 SS Reducing Coupling 60RC111N010034 | Zoro
1" x 3/4" Pipe Thread Reducing Coupling Black Iron | K.L. Jack