Product CatalogueStormwater SuppliesPoly FittingsPoly Riser7b. Poly Riser 50mm x 450mm (2") Back 7b. Poly Riser 50mm x 450mm (2") Product ID: ORI0500450 Brand: 2026-09-29 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 4b. Poly Riser 25mm x 200mm (1") 4e. Poly Riser 25mm x 900mm (1") 4c. Poly Riser 25mm x 300mm (1") 6b. Poly Riser 40mm x 450mm (1 1/2") 2b. Poly Riser 15mm x 100mm (1/2") 7a. Poly Riser 50mm x 150mm (2") 6c. Poly Riser 40mm x 900mm (1 1|2") ~11b. Poly Riser Swing Joint Hunter 1/2" x 30cm 2i. Poly Riser 15mm x 750mm (1/2") 4a. Poly Riser 25mm x 100mm (1")