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 Riser Articulated 15mm x 225mm (0.5in) 5a. Poly Riser 32mm x 150mm (1 1/4") 7a. Poly Riser 50mm x 150mm (2") Poly Cut Off Riser 20mm x 300mm (3 by 4") 6c. Poly Riser 40mm x 900mm (1 1|2") Poly Riser Continuous Thread 15mm x 150mm (1 by 2") 3g. Poly Riser 20mm x 1000mm (3/4") 3f. Poly Riser 20mm x 750mm (0.75") 2e. Poly Riser 15mm x 250mm (0.5") **LIMITED STOCK** 2f. Poly Riser 15mm x 300mm (1/2")