Product CatalogueStormwater SuppliesPoly FittingsPoly Riser3d. Poly Riser 20mm x 300mm (3/4") Back 3d. Poly Riser 20mm x 300mm (3/4") Product ID: ORI0200300 Brand: 2026-10-12 From: $2.44 AUD View or buy the Poly Riser Poly Fittings - 3d. Poly Riser 20mm x 300mm (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 7a. Poly Riser 50mm x 150mm (2") 2e. Poly Riser 15mm x 250mm (0.5") **LIMITED STOCK** 5a. Poly Riser 32mm x 150mm (1 1/4") 2c. Poly Riser 15mm x 150mm (1/2") 2h. Poly Riser 15mm x 457mm (1/2") 5b. Poly Riser 32mm x 450mm (1 1/4") 2i. Poly Riser 15mm x 750mm (1/2") 4e. Poly Riser 25mm x 900mm (1") 6a. Poly Riser 40mm x 150mm (1 1/2") 3e. Poly Riser 20mm x 500mm (3/4")