Product CatalogueStormwater SuppliesPoly FittingsPoly Riser7b. Poly Riser 50mm x 450mm (2") Back 7b. Poly Riser 50mm x 450mm (2") Product ID: ORI0500450 Brand: 2026-07-01 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 4e. Poly Riser 25mm x 900mm (1") 4a. Poly Riser 25mm x 100mm (1") 3f. Poly Riser 20mm x 750mm (0.75") 2i. Poly Riser 15mm x 750mm (1/2") Poly All Thread Riser 20 mm x 300 mm 2k. Poly Riser 15mm x 1500mm (1/2") 3c. Poly Riser 20mm x 200mm (3/4") 2a. Poly Riser 15mm x 50mm (1/2") ~10b. Poly Riser Continuous Thread 15mm x 300mm (1/2") 7b. Poly Riser 50mm x 450mm (2")