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: 2024-12-22 From: $8.51 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 3f. Poly Riser 20mm x 750mm (0.75") 2c. Poly Riser 15mm x 150mm (1/2") 4a. Poly Riser 25mm x 100mm (1") 5b. Poly Riser 32mm x 450mm (1 1/4") Poly All Thread Riser 25 mm x 300 mm 3g. Poly Riser 20mm x 1000mm (3/4") 5c. Poly Riser 32mm x 900mm (1 1|4") 4b. Poly Riser 25mm x 200mm (1") 6c. Poly Riser 40mm x 900mm (1 1|2") Poly Riser Continuous Thread 15mm x 150mm (1 by 2")