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 2025-04-30 From: $3.45 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 3c. Poly Riser 20mm x 200mm (3/4") 6b. Poly Riser 40mm x 450mm (1 1/2") Poly Riser 15mm x 600mm (1/2") 4a. Poly Riser 25mm x 100mm (1") 2d.i. Poly Riser 15mm x 225mm (0.5") 3a. Poly Riser 20mm x 50mm (3/4") Poly All Thread Riser 20 mm x 300 mm ~10b. Poly Riser Continuous Thread 15mm x 300mm (1/2") Poly Cut Off Riser 20mm x 300mm (3 by 4") ~11a. Poly Riser Swing Joint Hunter 1/2" x 15cm