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Genova 385050D 1 By 5 Inch Schedule 80 PVC Nipple: PVC Schedule 80 Nipples 1 Inch (038561003239-1)
Genova 384001 300 Pipe Nipple, 3/4 in, Mip, Close L, SCH 80, PVC, Gray, x 1 3/8" - Pipe Fittings - Amazon.com
1 1/2 x Close PVC Nipple Schedule 80 - Pipe Fittings - Amazon.com
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Supreme PVC Hex Nipple, 1 Inch
Short Poly SCH80 Nipple - Rain Harvesting Supplies, Inc.