Product CatalogueStormwater SuppliesPoly FittingsPoly Riser2i. Poly Riser 15mm x 750mm (1/2") Back 2i. Poly Riser 15mm x 750mm (1/2") Product ID: ORI0150750 Brand: 2025-05-21 From: $4.58 AUD View or buy the Poly Riser Poly Fittings - 2i. Poly Riser 15mm x 750mm (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 4a. Poly Riser 25mm x 100mm (1") Poly Cut Off Riser 20mm x 300mm (3 by 4") 2f. Poly Riser 15mm x 300mm (1/2") 7a. Poly Riser 50mm x 150mm (2") 3e. Poly Riser 20mm x 500mm (3/4") Poly All Thread Riser 25 mm x 300 mm 5a. Poly Riser 32mm x 150mm (1 1/4") 4e. Poly Riser 25mm x 900mm (1") 4f. Poly Riser 25mm x 1200mm (1") 2k. Poly Riser 15mm x 1500mm (1/2")