Product CatalogueStormwater SuppliesPoly FittingsPoly Riser4d. Poly Riser 25mm x 450mm (1") Back 4d. Poly Riser 25mm x 450mm (1") Product ID: ORI0250500 Brand: 2024-12-24 From: $3.44 AUD View or buy the Poly Riser Poly Fittings - 4d. Poly Riser 25mm x 450mm (1") from to discover other options and shipping details. Description Back to Poly Fittings - Poly Riser More Poly Riser and others in our range ~10d. Poly Riser Continuous Thread 20mm x 150mm (3/4") Poly Riser 25 mm x 2400 mm 3b. Poly Riser 20mm x 100mm (3/4") 2k. Poly Riser 15mm x 1500mm (1/2") 7b. Poly Riser 50mm x 450mm (2") 4b. Poly Riser 25mm x 200mm (1") 3a. Poly Riser 20mm x 50mm (3/4") 3e. Poly Riser 20mm x 500mm (3/4") 3d. Poly Riser 20mm x 300mm (3/4") 2i. Poly Riser 15mm x 750mm (1/2")