Orbit 1" x 2" PVC Sprinkler Head Riser Pipe Irrigation System Nipple - 38104 - Walmart.com
B & K B&K 2 In. x 12 In. Schedule 80 PVC Nipple | Hammer & Wikan
Value Collection - 1″ Pipe, 3″ Long PVC Threaded Plastic Pipe Nipple - 37004686 - MSC Industrial Supply
PVC sch80 Threaded Nipples
Amazon.com: FangKingNo 10PCS 1" to1/2" PVC Reducing Nipple Male Thread to Male Thread Coupling for PVC PIPE Pressure Fittings,PVC Male Adapter for PVC PIPE Connector White (1 Inch to 1/2 Inch) :
GF 1/2" x Close Nipple (MPTxMPT) [861-077] - Environmental Marine