Waterline Solid Brass Female Pipe Adapter for PEX Pipe, 1/2-in

SharkBite 1/2-in PEX Expansion X 3/4-in FNPT Brass Female

Waterline Push N' Connect Angle Valve, 1/2-in Angle Stop x 3/8-in Comp.

SharkBite 1/2 inch SharkBite Slip adapter 1/2 inch X 1/2 inch MNPT

Piping and plumbing fitting - Wikipedia

Brass Push Male Tube and Pipe Adapter

ChillWaves Brass Pipe Fitting, Reducer Hex Nipple 1 NPT Male x 3/4 NPT Male Thread Adapter(3-PACK)

How to Replace Copper Pipe With PEX

This solid brass adapter allows you to easily join PEX tubing in your plumbing system. Connecting PEX pipe can be tricky, but this 3/4 inch female

Waterline Solid Brass Female Sweat Coupling Adapter for PEX Pipe, 3/4 x 3/4-in

Waterline Push N' Connect 90-Degree Elbow, 1/2-in, 4-pk