Product CatalogueStormwater SuppliesPoly FittingsPoly Riser7b. Poly Riser 50mm x 450mm (2") Back 7b. Poly Riser 50mm x 450mm (2") Product ID: ORI0500450 Brand: 2024-12-21 From: $11.75 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 5c. Poly Riser 32mm x 900mm (1 1|4") 2k. Poly Riser 15mm x 1500mm (1/2") 5b. Poly Riser 32mm x 450mm (1 1/4") 5a. Poly Riser 32mm x 150mm (1 1/4") Poly Riser Articulated 15mm x 200mm (1 by 2") 3a. Poly Riser 20mm x 50mm (3/4") Poly All Thread Riser 20 mm x 300 mm 3f. Poly Riser 20mm x 750mm (0.75") Poly Cut Off Riser 20mm x 300mm (3 by 4") 3e. Poly Riser 20mm x 500mm (3/4")