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 2025-12-07 From: $1.10 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 Riser Articulated 15mm x 225mm (0.5in) 4b. Poly Riser 25mm x 200mm (1") Poly Riser Continuous Thread 15mm x 150mm (1 by 2") 2i. Poly Riser 15mm x 750mm (1/2") 1a. Poly Cut Off Riser 15mm x 150mm ~10b. Poly Riser Continuous Thread 15mm x 300mm (1/2") ~11b. Poly Riser Swing Joint Hunter 1/2" x 30cm 5b. Poly Riser 32mm x 450mm (1 1/4") 6c. Poly Riser 40mm x 900mm (1 1|2") 5a. Poly Riser 32mm x 150mm (1 1/4")