Everbilt 1-1/4 in. x 1 in. Copper Pressure Cup x Cup Reducing Coupling W/Dimple Stop Fitting C600HD1141 - The Home Depot
Elkhart 30914 1-1/2 Copper Coupling With Stop: Copper Couplings 1 Inch Or More (683264309142-1)
Everbilt 1 in. Copper Pressure Cup x Cup Coupling with Stop Fitting C600HD1 - The Home Depot
MECCANIXITY Straight Copper Coupling Fittings, 1/4 Inch ID Welding Joint for HVAC Air Conditioner, with Rolled Tube Stop Sweat Ends, Pack of 5 - Amazon.com
PROCURU 10-Pack 1/2-Inch Copper Coupling with Stop, C x C Sweat Connection, Certified Safe (CWCR0012-10P) - Amazon.com
Viega ProPress 1 in. Press Copper Extended Coupling No Stop (5-Pack) 79015 - The Home Depot
Plumbing N Parts 1.75 In. X 1 In. Copper Reducing Coupling - Wrot_PNP-35248 | Wayfair
1" Copper Press-Fit Slip Coupling (No Stop) - PEXhouse.com
Streamline 1/4 in. Copper Pressure Cup x Cup Coupling Fitting with Stop W 01009H - The Home Depot
Copper Fitting 1 to 7/8 (HVAC Dimensions) Reducer/Increaser Copper Coupling & HVAC – 7/8 to 3/4 (Plumbing Inner Dimensions) 99.9% Pure Copper - 5 Pack - Amazon.com
2-1/2" x 1" COPPER REDUCER COUPLING PIPE FITTING C X C 2.5" x 1" | eBay
Streamline 1-1/4-in Copper No-Stop Coupling in the Copper Pipe & Fittings department at Lowes.com