Product CatalogueStormwater SuppliesStormwater FittingsLevel InvertStormwater Step Reducer (Coupling) 100mm x 40mm Back MC Stormwater Step Reducer (Coupling) 100mm x 40mm Product ID: SW02SRC100TO40 Brand: MC 2024-12-25 From: $7.33 AUD View or buy the Level Invert Stormwater Fittings - Stormwater Step Reducer (Coupling) 100mm x 40mm from MC to discover other options and shipping details. Description Back to Stormwater Fittings - Level Invert More Level Invert and others in our range 3a. Stormwater Level Invert Taper 225 mm x 150 mm Stormwater Level Invert Taper 100 mm x 65 mm Stormwater Level Invert Taper 100 mm x 50 mm 4a. Stormwater Level Invert Taper 300 mm x 225 mm Stormwater Level Invert Taper 150 mm x 100 mm Stormwater Step Reducer (Coupling) 75mm x 90mm DWV Level Invert Taper 375 mm x 300 mm Stormwater Step Reducer (Coupling) 100mm x 40mm Reln Storm Drain Channel and Grate Plastic Sandstone 1 meter Brass Swing Check Valve 20mm BSP