Product CatalogueStormwater SuppliesPoly FittingsPoly Riser5b. Poly Riser 32mm x 450mm (1 1/4") Back 5b. Poly Riser 32mm x 450mm (1 1/4") Product ID: ORI0320450 Brand: 2026-05-17 From: $9.53 AUD View or buy the Poly Riser Poly Fittings - 5b. Poly Riser 32mm x 450mm (1 1/4") from to discover other options and shipping details. Description Back to Poly Fittings - Poly Riser More Poly Riser and others in our range 3g. Poly Riser 20mm x 1000mm (3/4") 4c. Poly Riser 25mm x 300mm (1") 2b. Poly Riser 15mm x 100mm (1/2") 7d. Poly Riser 50mm x 1200mm (2") Poly All Thread Riser 20 mm x 300 mm 2h. Poly Riser 15mm x 457mm (1/2") 1a. Poly Cut Off Riser 15mm x 150mm Poly Riser 15mm x 900mm (1/2") 6c. Poly Riser 40mm x 900mm (1 1|2") 7a. Poly Riser 50mm x 150mm (2")