1-1/4 Female NPT x 1 PEX Brass Adapter (Lead Free)

F1807 - uses PEX insert fittings that are crimped in place, using a copper crimp ring, a stainless ring with ears (Oetiker) or a stainless sleeve.  Also, the fittings are available in both lead free brass and poly (PPSU). This method can be used on all PEX tubing types (A, B or C)

The Aqua-Dynamic 1 inch PEX Lead Free Brass Female Adapter is a brass insert fitting, for use with cross-linked polyethylene (PEX) tubing. CSA

Female Adapter Lead Free Brass 1 inch PEX Pack of 10

SharkBite 1-inch x 1-inch x 1/2-inch Brass PEX Reducing Tee

Pacific Plumbing Supply Company 1-1/4 Brass Insert x Female

5 PIECES XFITTING 1 PEX X 1 MALE NPT THREADED ADAPTER-BRASS

F1807 - uses PEX insert fittings that are crimped in place, using a copper crimp ring, a stainless ring with ears (Oetiker) or a stainless sleeve.

1 PEX x 3/4 PEX Brass Coupling (Lead Free)

ProPEX

Uponor ProPEX LF Brass Male Threaded Adapter, 1 1/4 PEX x 1 1/4 NPT (LF4521313)

The Aqua-Dynamic 1/2 inch PEX Lead Free Brass Male Adapter is a brass insert fitting, for use with cross-linked polyethylene (PEX) tubing. CSA

Male Adapter Lead Free Brass 1/2 inch PEX Pack of 25

SharkBite 1-1/4 Inch FNPT Adapter, Push to Connect Brass Plumbing

1 1/4 Female Sweat Pex Crimp - LEAD FREE! ( Bag of 4) – Badger

The ROP Shop 3/4 x 1/2 PEX Brass Reducing Coupling Barbed Crimp

F1807 - uses PEX insert fittings that are crimped in place, using a copper crimp ring, a stainless ring with ears (Oetiker) or a stainless sleeve.

1-1/4 Female NPT x 1-1/4 PEX Brass Adapter (Lead Free)

1-1/4 x 1 FIP Brass Coupling (Lead Free)

Lead free F1960 expansion PEX fittings are for use with PEX-a and PEX-c tubing. PEX F1960 Cold Expansion connections are performed using either a

1-1/4 Male NPT x 1-1/4 F1960 Brass Expansion PEX Adapter (Lead Free)

10 PCS EFIELD 1 PEX x 1 Male NPT Threaded Adapters Brass

SharkBite 1/4-in (3/8-in OD) Push-to-Connect x 1/2-in FNPT Female