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: 2025-01-21 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 Poly Riser Continuous Thread 15mm x 150mm (1 by 2") 3d. Poly Riser 20mm x 300mm (3/4") 6b. Poly Riser 40mm x 450mm (1 1/2") 3e. Poly Riser 20mm x 500mm (3/4") 4b. Poly Riser 25mm x 200mm (1") 4f. Poly Riser 25mm x 1200mm (1") 2k. Poly Riser 15mm x 1500mm (1/2") 5a. Poly Riser 32mm x 150mm (1 1/4") 7a. Poly Riser 50mm x 150mm (2") 7c. Poly Riser 50mm x 900mm (2")