Product CatalogueStormwater SuppliesPoly FittingsPoly RiserPoly All Thread Riser 25 mm x 300 mm Back Perth Irrigation Poly All Thread Riser 25 mm x 300 mm Product ID: ORTH25300 Brand: Perth Irrigation 2024-12-06 From: $3.08 AUD View or buy the Poly Riser Poly Fittings - Poly All Thread Riser 25 mm x 300 mm from Perth Irrigation to discover other options and shipping details. Description Poly All Thread Riser 25 mm x 300 mm Back to Poly Fittings - Poly Riser More Poly Riser and others in our range 2d.i. Poly Riser 15mm x 225mm (0.5") 3f. Poly Riser 20mm x 750mm (0.75") Poly All Thread Riser 20 mm x 300 mm 7a. Poly Riser 50mm x 150mm (2") 2b. Poly Riser 15mm x 100mm (1/2") 4c. Poly Riser 25mm x 300mm (1") 6a. Poly Riser 40mm x 150mm (1 1/2") 2a. Poly Riser 15mm x 50mm (1/2") 5b. Poly Riser 32mm x 450mm (1 1/4") 1a. Poly Cut Off Riser 15mm x 150mm