Product CatalogueStormwater SuppliesPoly FittingsPoly Riser~10b. Poly Riser Continuous Thread 15mm x 300mm (1/2") Back ~10b. Poly Riser Continuous Thread 15mm x 300mm (1/2") Product ID: ORTH15300 Brand: 2026-12-04 From: $2.44 AUD View or buy the Poly Riser Poly Fittings - ~10b. Poly Riser Continuous Thread 15mm x 300mm (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 2d.i. Poly Riser 15mm x 225mm (0.5") 3f. Poly Riser 20mm x 600mm (3/4") 5b. Poly Riser 32mm x 450mm (1 1/4") 3f. Poly Riser 20mm x 750mm (0.75") Poly Riser Articulated 15mm x 225mm (0.5in) 4a. Poly Riser 25mm x 100mm (1") 4e. Poly Riser 25mm x 900mm (1") 2i. Poly Riser 15mm x 750mm (1/2") 2f. Poly Riser 15mm x 300mm (1/2") 5c. Poly Riser 32mm x 900mm (1 1|4")