Product CatalogueStormwater SuppliesPoly FittingsPoly Riser7b. Poly Riser 50mm x 450mm (2") Back 7b. Poly Riser 50mm x 450mm (2") Product ID: ORI0500450 Brand: 2026-03-06 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") Poly Riser Articulated 15mm x 225mm (0.5in) 4f. Poly Riser 25mm x 1200mm (1") 4b. Poly Riser 25mm x 200mm (1") 3c. Poly Riser 20mm x 200mm (3/4") ~10b. Poly Riser Continuous Thread 15mm x 300mm (1/2") Poly Riser 15mm x 600mm (1/2") 2k. Poly Riser 15mm x 1500mm (1/2") 1a. Poly Cut Off Riser 15mm x 150mm 7c. Poly Riser 50mm x 900mm (2")