Product CatalogueStormwater SuppliesPoly FittingsPoly Riser7b. Poly Riser 50mm x 450mm (2") Back 7b. Poly Riser 50mm x 450mm (2") Product ID: ORI0500450 Brand: 2025-08-31 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 6c. Poly Riser 40mm x 900mm (1 1|2") Poly Riser Continuous Thread 15mm x 150mm (1 by 2") 4e. Poly Riser 25mm x 900mm (1") 3g. Poly Riser 20mm x 1000mm (3/4") Poly Riser Articulated 15mm x 225mm (0.5in) 2g. Poly Riser SCH80 Grey 15mm x 300mm (1/2") 3d. Poly Riser 20mm x 300mm (3/4") 7d. Poly Riser 50mm x 1200mm (2") 4c. Poly Riser 25mm x 300mm (1") 1a. Poly Cut Off Riser 15mm x 150mm