Product CatalogueStormwater SuppliesPoly FittingsPoly Riser7b. Poly Riser 50mm x 450mm (2") Back 7b. Poly Riser 50mm x 450mm (2") Product ID: ORI0500450 Brand: 2026-08-15 From: $13.16 AUD View or buy the Poly Riser Poly Fittings - 7b. Poly Riser 50mm x 450mm (2") from to discover other options and shipping details. Description Back to Poly Fittings - Poly Riser More Poly Riser and others in our range 3g. Poly Riser 20mm x 1000mm (3/4") 2k. Poly Riser 15mm x 1500mm (1/2") 2e. Poly Riser 15mm x 250mm (0.5") **LIMITED STOCK** ~10b. Poly Riser Continuous Thread 15mm x 300mm (1/2") 3h. Poly Riser 20mm x 1500mm (3/4") 4e. Poly Riser 25mm x 900mm (1") 2i. Poly Riser 15mm x 750mm (1/2") 7a. Poly Riser 50mm x 150mm (2") 4f. Poly Riser 25mm x 1200mm (1") 2d.i. Poly Riser 15mm x 225mm (0.5")