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: 2026-07-14 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 7d. Poly Riser 50mm x 1200mm (2") 1a. Poly Cut Off Riser 15mm x 150mm 3b. Poly Riser 20mm x 100mm (3/4") 5b. Poly Riser 32mm x 450mm (1 1/4") 6a. Poly Riser 40mm x 150mm (1 1/2") 2e. Poly Riser 15mm x 250mm (0.5") **LIMITED STOCK** Poly All Thread Riser 20 mm x 300 mm 6c. Poly Riser 40mm x 900mm (1 1|2") 2h. Poly Riser 15mm x 457mm (1/2") 2a. Poly Riser 15mm x 50mm (1/2")