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: 2025-02-21 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 7a. Poly Riser 50mm x 150mm (2") 2d.i. Poly Riser 15mm x 225mm (0.5") ~11b. Poly Riser Swing Joint Hunter 1/2" x 30cm 5a. Poly Riser 32mm x 150mm (1 1/4") ~10b. Poly Riser Continuous Thread 15mm x 300mm (1/2") 3a. Poly Riser 20mm x 50mm (3/4") Poly Riser 15mm x 600mm (1/2") 3g. Poly Riser 20mm x 1000mm (3/4") Poly Cut Off Riser 20mm x 300mm (3 by 4") 2i. Poly Riser 15mm x 750mm (1/2")