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: 2025-03-25 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 2a. Poly Riser 15mm x 50mm (1/2") 3d. Poly Riser 20mm x 300mm (3/4") 6b. Poly Riser 40mm x 450mm (1 1/2") ~11a. Poly Riser Swing Joint Hunter 1/2" x 15cm 2i. Poly Riser 15mm x 750mm (1/2") 3a. Poly Riser 20mm x 50mm (3/4") 4c. Poly Riser 25mm x 300mm (1") 4d. Poly Riser 25mm x 450mm (1") 2h. Poly Riser 15mm x 457mm (1/2") 1a. Poly Cut Off Riser 15mm x 150mm