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: 2026-07-14 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 4f. Poly Riser 25mm x 1200mm (1") Poly All Thread Riser 25 mm x 300 mm 5b. Poly Riser 32mm x 450mm (1 1/4") ~11a. Poly Riser Swing Joint Hunter 1/2" x 15cm ~10b. Poly Riser Continuous Thread 15mm x 300mm (1/2") 1a. Poly Cut Off Riser 15mm x 150mm 2g. Poly Riser SCH80 Grey 15mm x 300mm (1/2") 2h. Poly Riser 15mm x 457mm (1/2") Poly Riser Continuous Thread 15mm x 150mm (1 by 2") 6c. Poly Riser 40mm x 900mm (1 1|2")