Product CatalogueStormwater SuppliesPoly FittingsPoly Riser6b. Poly Riser 40mm x 450mm (1 1/2") Back 6b. Poly Riser 40mm x 450mm (1 1/2") Product ID: ORI0400450 Brand: 2026-04-02 From: $9.53 AUD View or buy the Poly Riser Poly Fittings - 6b. Poly Riser 40mm x 450mm (1 1/2") from to discover other options and shipping details. Description Back to Poly Fittings - Poly Riser More Poly Riser and others in our range 6a. Poly Riser 40mm x 150mm (1 1/2") 6b. Poly Riser 40mm x 450mm (1 1/2") 2e. Poly Riser 15mm x 250mm (0.5") **LIMITED STOCK** 3a. Poly Riser 20mm x 50mm (3/4") 4a. Poly Riser 25mm x 100mm (1") 3b. Poly Riser 20mm x 100mm (3/4") 3c. Poly Riser 20mm x 200mm (3/4") 5b. Poly Riser 32mm x 450mm (1 1/4") 2c. Poly Riser 15mm x 150mm (1/2") 3g. Poly Riser 20mm x 1000mm (3/4")