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: 2025-05-24 From: $2.14 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 Poly All Thread Riser 20 mm x 300 mm Poly All Thread Riser 25 mm x 300 mm ~11a. Poly Riser Swing Joint Hunter 1/2" x 15cm Poly Riser Articulated 15mm x 225mm (0.5in) 2i. Poly Riser 15mm x 750mm (1/2") 3b. Poly Riser 20mm x 100mm (3/4") 7b. Poly Riser 50mm x 450mm (2") 2h. Poly Riser 15mm x 457mm (1/2") 4a. Poly Riser 25mm x 100mm (1") 4f. Poly Riser 25mm x 1200mm (1")