Supply Giant CSDQN056 Male x CPVC Adapter Transition Pipe Fitting Durable Over Molded One-Piece Design 3/4 in. Brass: Amazon.com: Tools & Home Improvement
Charlotte Pipe 1-in x 3/4-in CPVC Reducing Coupling in the CPVC Pipe & Fittings department at Lowes.com
Supply Giant TTDQN336 Male x CPVC Adapter Transition Pipe Fitting; Durable Over Molded One-Piece Design; 1-1/4 in.; Lead-Free Stainless Steel - Amazon.com
The Plumber's Choice 1-1/4 in. MIP x 1-1/4 in. Lead Free Stainless Steel CPVC Adapter Pipe Fitting (5-Pack) 114-TTDQN-5 - The Home Depot