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: 2024-06-03 From: $2.18 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 6a. Poly Riser 40mm x 150mm (1 1/2") 2f. Poly Riser 15mm x 300mm (1/2") 7a. Poly Riser 50mm x 150mm (2") 2a. Poly Riser 15mm x 50mm (1/2") 3g. Poly Riser 20mm x 1000mm (3/4") 3f. Poly Riser 20mm x 600mm (3/4") 3e. Poly Riser 20mm x 500mm (3/4") 4b. Poly Riser 25mm x 200mm (1") 3f. Poly Riser 20mm x 750mm (0.75") 4c. Poly Riser 25mm x 300mm (1")