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 4e. Poly Riser 25mm x 900mm (1") 3e. Poly Riser 20mm x 500mm (3/4") 4a. Poly Riser 25mm x 100mm (1") Poly Riser Articulated 15mm x 225mm (0.5in) 4c. Poly Riser 25mm x 300mm (1") 5c. Poly Riser 32mm x 900mm (1 1|4") 2d.i. Poly Riser 15mm x 225mm (0.5") 3f. Poly Riser 20mm x 600mm (3/4") 6b. Poly Riser 40mm x 450mm (1 1/2") Poly Riser Continuous Thread 15mm x 150mm (1 by 2")