Product CatalogueStormwater SuppliesPoly FittingsPoly Riser7b. Poly Riser 50mm x 450mm (2") Back 7b. Poly Riser 50mm x 450mm (2") Product ID: ORI0500450 Brand: 2025-02-21 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 5a. Poly Riser 32mm x 150mm (1 1/4") 4d. Poly Riser 25mm x 450mm (1") 2b. Poly Riser 15mm x 100mm (1/2") Poly Cut Off Riser 20mm x 300mm (3 by 4") 3g. Poly Riser 20mm x 1000mm (3/4") 3a. Poly Riser 20mm x 50mm (3/4") 5c. Poly Riser 32mm x 900mm (1 1|4") 3f. Poly Riser 20mm x 600mm (3/4") 3f. Poly Riser 20mm x 750mm (0.75") 2i. Poly Riser 15mm x 750mm (1/2")