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: 2026-04-02 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 3f. Poly Riser 20mm x 750mm (0.75") Poly Riser Continuous Thread 15mm x 150mm (1 by 2") 2d.i. Poly Riser 15mm x 225mm (0.5") 4d. Poly Riser 25mm x 450mm (1") Poly Riser 15mm x 900mm (1/2") Poly Cut Off Riser 20mm x 300mm (3 by 4") 2g. Poly Riser SCH80 Grey 15mm x 300mm (1/2") ~11a. Poly Riser Swing Joint Hunter 1/2" x 15cm 4a. Poly Riser 25mm x 100mm (1") Poly All Thread Riser 25 mm x 300 mm