Lasco Fittings 30125 1/2 Inch White Threaded Coupling FIP x FIP: PVC Schedule 40 Couplings (025528137946-1)
Camlock DN 50 (2'') Stainless Steel Safety Coupling Rp 2'' Female Thread Type D MIL-C-27487 | Tameson.com
1-1/2 inch schedule 40 PVC pipe threaded coupling from China Manufacturer - Taizhou Zhuoxin Plastics Co., Ltd.
BMI USA Malleable Iron Pipe Coupling 2-COUPLING Hydraulic Supply Co.
ZUSA-PF-92 | Pipe Fittings - Coupling, Female NPT, 304 Stainless Steel, Class 150 | USA Industrials | MISUMI
Amazon.com: FangKingNo 2pcs 2Inch White 2-Way PVC Male Adapter Pipe Fittings (Slip to Male Thread) Coupling with 2-Inch Male Hose Thread Schedule 40 -2 Pack (2") : Industrial & Scientific
Amazon.com: Fitvell 2" PVC Pipe Fitting Adapter Connector Union Coupling Schedule 40 (Slip Socket x NPT Female Pipe Thread), Pack of 2 : Industrial & Scientific
Sigma ProConnex 2-in Zinc-plated Steel Threaded Coupling Conduit Fittings in the Conduit Fittings department at Lowes.com