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: 2024-12-05 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 4e. Poly Riser 25mm x 900mm (1") Poly All Thread Riser 20 mm x 300 mm 3c. Poly Riser 20mm x 200mm (3/4") 4f. Poly Riser 25mm x 1200mm (1") Poly Riser 15mm x 900mm (1/2") Poly Riser Continuous Thread 15mm x 150mm (1 by 2") 3h. Poly Riser 20mm x 1500mm (3/4") 6c. Poly Riser 40mm x 900mm (1 1|2") 3b. Poly Riser 20mm x 100mm (3/4") 2b. Poly Riser 15mm x 100mm (1/2")