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: 2025-05-25 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 1a. Poly Cut Off Riser 15mm x 150mm 5c. Poly Riser 32mm x 900mm (1 1|4") 7b. Poly Riser 50mm x 450mm (2") 7d. Poly Riser 50mm x 1200mm (2") Poly Riser Articulated 15mm x 225mm (0.5in) 3d. Poly Riser 20mm x 300mm (3/4") Poly Riser 15mm x 900mm (1/2") Poly All Thread Riser 20 mm x 300 mm 3b. Poly Riser 20mm x 100mm (3/4") 6c. Poly Riser 40mm x 900mm (1 1|2")