Watts PEX Pipe Fitting, Quick Connect Adapter, 1/2 Copper Tube x 3/4-In. MPT | Killingworth True Value
3/4 in. 45 Degree Furniture Grade PVC Elbow Fitting - White | FORMUFIT
LASCO 3/4-in Schedule 40 PVC Adapter in the PVC Pipe & Fittings department at Lowes.com
Amazon.com: FangKingNo10pcs 3/4" White PVC Pipe Coupling Adapter Pipe Fittings (Slip to Slip) Schedule 40 Easy to Install,and High Tensile for Home or Industrial Use (1 Pack of 10pcs) (0.75 Inch) :