Amazon.com: FangKingNo 10pcs 1/2 Inch White 2-Way PVC Male Adapter Pipe Fittings (Socket x Male Pipe Thread) Coupling with 1/2-Inch Male Thread Schedule 40 -10 Pack (0.5 Inch) : Industrial & Scientific
Lasco 1/2 inch Coupling - FPT x FPT - Par West Turf
ZUSA-PF-6793 | Pipe Fittings - Coupling, Female NPT, 316 Stainless Steel Class 150 | USA Industrials | MISUMI