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: 2026-01-01 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 7b. Poly Riser 50mm x 450mm (2") 6b. Poly Riser 40mm x 450mm (1 1/2") 2e. Poly Riser 15mm x 250mm (0.5") **LIMITED STOCK** 7d. Poly Riser 50mm x 1200mm (2") Poly Riser 25 mm x 2400 mm 3d. Poly Riser 20mm x 300mm (3/4") 3f. Poly Riser 20mm x 600mm (3/4") 3b. Poly Riser 20mm x 100mm (3/4") 2g. Poly Riser SCH80 Grey 15mm x 300mm (1/2") 2c. Poly Riser 15mm x 150mm (1/2")