Product CatalogueStormwater SuppliesPoly FittingsPoly Riser4a. Poly Riser 25mm x 100mm (1") Back 4a. Poly Riser 25mm x 100mm (1") Product ID: ORI0250100 Brand: 2025-05-02 From: $2.06 AUD View or buy the Poly Riser Poly Fittings - 4a. Poly Riser 25mm x 100mm (1") 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") 5a. Poly Riser 32mm x 150mm (1 1/4") Poly Riser 25 mm x 2400 mm 2k. Poly Riser 15mm x 1500mm (1/2") 3d. Poly Riser 20mm x 300mm (3/4") 3b. Poly Riser 20mm x 100mm (3/4") Poly Riser 15mm x 900mm (1/2") Poly Cut Off Riser 20mm x 300mm (3 by 4") 1a. Poly Cut Off Riser 15mm x 150mm 3e. Poly Riser 20mm x 500mm (3/4")