Copper Pipe Screw Fitting 1/8 1/4 3/8 1/2 Clamping Ring Fitting Transition

Apollo Valves EPXMA3434 PEX-A Barb Adapter, Brass, 1.8 Inch X 3/4 Inch

Streamline 3/8-in x 1/4-in Copper Fitting Reducer at

SharkBite 1/4-in (3/8-in OD) Push-to-Connect x 1/2-in MNPT Male Adapter in the Push to Connect Fittings department at

This is a lead free Ever flow Supplies Union for connecting, or extending, pipes in applications with a maximum pressure of 125 lb. In particular,

Everflow Supplies CCFU0001-NL 1 Lead Free Copper Union Fitting with Sweat to Female Threaded Connects

Right Angle British Cone Pipe Fittings BSP 1/8 1/4 3/8 1/2 3/4 1 External Thread Straight Pipe Joint Transition Joint - AliExpress

SharkBite 3/4-in PEX Crimp x 3/4-in MNPT Brass Male Adapter in the PEX Pipe, Fittings & Specialty Tools department at

ICS Industries - COPPER PLATED TUBING CLAMPS 1/4 FOR 3/8 OD TUBING (100 PACK)

What size of compression fitting do I need?

Hillman 6-Pack 1/4-in x 1/8-in Threaded Coupling Fitting in the Brass Fittings department at

Transition Fittings BSP 1/8 1/4 3/8 1/2 3/4 1 Internal Cone Tee British Thread High-pressure Hydraulic C-type Pipe Joint - AliExpress

EZ-FLUID Plumbing 1/2 Genuine Real Copper Pipe Strap Clamp with Two Holes,Copper Clamps Made of Real Copper LF Pressure Copper Fitting for Residential,Commercial. (10 Pack), Pipe Clamps - Canada