Product CatalogueStormwater SuppliesPoly FittingsPoly Riser3a. Poly Riser 20mm x 50mm (3/4") Back 3a. Poly Riser 20mm x 50mm (3/4") Product ID: ORI0200050 Brand: 2025-05-25 From: $0.97 AUD View or buy the Poly Riser Poly Fittings - 3a. Poly Riser 20mm x 50mm (3/4") from to discover other options and shipping details. Description Back to Poly Fittings - Poly Riser More Poly Riser and others in our range Poly Cut Off Riser 20mm x 300mm (3 by 4") ~11a. Poly Riser Swing Joint Hunter 1/2" x 15cm 3g. Poly Riser 20mm x 1000mm (3/4") 7d. Poly Riser 50mm x 1200mm (2") 2h. Poly Riser 15mm x 457mm (1/2") 7b. Poly Riser 50mm x 450mm (2") 3a. Poly Riser 20mm x 50mm (3/4") 7a. Poly Riser 50mm x 150mm (2") Poly Riser Continuous Thread 15mm x 150mm (1 by 2") 1a. Poly Cut Off Riser 15mm x 150mm