2" ERA Sch 80 PVC Straight Coupling - Socket x Socket
Hsmhose Brass Pipe Fitting Coupling, Shower Coupling,1/2" x 1/2" G Female Thread, Brushed Nickel Coupling for Home Plumbing Pipes,Hose Extender Couplings - Amazon.com
2 inch Flexible PVC Elbow Coupling with Stainless Steel Clamps - Walmart.com
Supplies Depot: 2 inch Style 38 Dresser Coupling 00380013011
Fernco 2-in. Shielded Specialty Coupling for Sewer, Drain, Waste and Vent Piping - Rustproof Stainless Steel Clamps - IAPMO Safety Listed in the PVC Pipe & Fittings department at Lowes.com
316 Stainless Steel, 2 in x 2 in Fitting Pipe Size, Coupling - 6JK73|60FC111N020 - Grainger
Pipe Fittings Direct. 2 inch NPT class 150 full coupling Cast 304 Stainless Steel