Product CatalogueStormwater SuppliesPoly FittingsPoly Riser7b. Poly Riser 50mm x 450mm (2") Back 7b. Poly Riser 50mm x 450mm (2") Product ID: ORI0500450 Brand: 2025-12-03 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 2k. Poly Riser 15mm x 1500mm (1/2") Poly Cut Off Riser 20mm x 300mm (3 by 4") Poly All Thread Riser 25 mm x 300 mm 5a. Poly Riser 32mm x 150mm (1 1/4") 5b. Poly Riser 32mm x 450mm (1 1/4") Poly Riser 15mm x 900mm (1/2") 7a. Poly Riser 50mm x 150mm (2") 3d. Poly Riser 20mm x 300mm (3/4") 2d. Poly Riser 15mm x 200mm (0.5") **LIMITED STOCK** ~10b. Poly Riser Continuous Thread 15mm x 300mm (1/2")