Product CatalogueStormwater SuppliesPoly FittingsPoly Riser2d.i. Poly Riser 15mm x 225mm (0.5") Back Perth Irrigation 2d.i. Poly Riser 15mm x 225mm (0.5") Product ID: ORI0150225 Brand: Perth Irrigation 2026-11-27 From: $1.16 AUD View or buy the Poly Riser Poly Fittings - 2d.i. Poly Riser 15mm x 225mm (0.5") from Perth Irrigation to discover other options and shipping details. Description Back to Poly Fittings - Poly Riser More Poly Riser and others in our range Poly Cut Off Riser 20mm x 300mm (3 by 4") 3a. Poly Riser 20mm x 50mm (3/4") 3f. Poly Riser 20mm x 750mm (0.75") 4e. Poly Riser 25mm x 900mm (1") 3f. Poly Riser 20mm x 600mm (3/4") 2a. Poly Riser 15mm x 50mm (1/2") ~11a. Poly Riser Swing Joint Hunter 1/2" x 15cm 3d. Poly Riser 20mm x 300mm (3/4") 3c. Poly Riser 20mm x 200mm (3/4") 5b. Poly Riser 32mm x 450mm (1 1/4")