Product CatalogueStormwater SuppliesPoly FittingsPoly Riser~10d. Poly Riser Continuous Thread 20mm x 150mm (3/4") Back ~10d. Poly Riser Continuous Thread 20mm x 150mm (3/4") Product ID: ORTH20150 Brand: 2026-07-01 From: $1.23 AUD View or buy the Poly Riser Poly Fittings - ~10d. Poly Riser Continuous Thread 20mm x 150mm (3/4") from to discover other options and shipping details. Description Back to Poly Fittings - Poly Riser More Poly Riser and others in our range 6a. Poly Riser 40mm x 150mm (1 1/2") 7b. Poly Riser 50mm x 450mm (2") 2c. Poly Riser 15mm x 150mm (1/2") 2d.i. Poly Riser 15mm x 225mm (0.5") Poly Riser Articulated 15mm x 225mm (0.5in) ~11a. Poly Riser Swing Joint Hunter 1/2" x 15cm 4c. Poly Riser 25mm x 300mm (1") 6c. Poly Riser 40mm x 900mm (1 1|2") Poly Cut Off Riser 20mm x 300mm (3 by 4") 2k. Poly Riser 15mm x 1500mm (1/2")