2026 Kickoff Sale EXTENDED! 25% OFF

Start the year strong and don’t miss your last chance to save 25% storewide! Due to popular demand, our 2026 Kickoff Sale has been extended—giving you more time to grab the products you need at unbeatable prices.

Whether you’re upgrading your system, preparing for the season ahead, or restocking essential supplies, now is the perfect time to save big.

Hurry—this extended offer ends Thursday, January 15!

This coupling enables the connection of 1.25" PEX tubing to 1" PEX tubing. This can be used for hydronic and heating systems. Please note the following specifications:

Size: 1-1/4" x 1"
Lead-Free: Yes
Material: Brass
Application: Heating, Plumbing
Max Pressure (PSI): 200
Warranty: 5 Year
Standards Met: ASTM F1807
Fitting System Compatibility: Clamp, Crimp
Tubing Compatibility: PEX
Max Temp (F): 200°F

Please note: This fitting is for use with PEX tubing only.