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: 2025-12-06 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 3h. Poly Riser 20mm x 1500mm (3/4") Poly Riser Continuous Thread 15mm x 150mm (1 by 2") 2d. Poly Riser 15mm x 200mm (0.5") **LIMITED STOCK** 5b. Poly Riser 32mm x 450mm (1 1/4") 2d.i. Poly Riser 15mm x 225mm (0.5") 2h. Poly Riser 15mm x 457mm (1/2") Poly All Thread Riser 20 mm x 300 mm 4f. Poly Riser 25mm x 1200mm (1") 4a. Poly Riser 25mm x 100mm (1") 4d. Poly Riser 25mm x 450mm (1")