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: 2026-07-19 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") 4f. Poly Riser 25mm x 1200mm (1") 7a. Poly Riser 50mm x 150mm (2") 2b. Poly Riser 15mm x 100mm (1/2") Poly Riser Articulated 15mm x 225mm (0.5in) ~10d. Poly Riser Continuous Thread 20mm x 150mm (3/4") 2a. Poly Riser 15mm x 50mm (1/2") 2k. Poly Riser 15mm x 1500mm (1/2") 5a. Poly Riser 32mm x 150mm (1 1/4") 3c. Poly Riser 20mm x 200mm (3/4")