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 2026-04-15 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 4a. Stormwater Level Invert Taper 300 mm x 225 mm Stormwater Step Reducer (Coupling) 75mm x 90mm DWV Level Invert Taper 375 mm x 300 mm 3a. Stormwater Level Invert Taper 225 mm x 150 mm Stormwater Step Reducer (Coupling) 100mm x 40mm 5581 Clear Gloss Acrylic Glaze 19litres Crossover One Piece Black Chlorine Resist GenVI 6ch x 25A Dimmer-TRUpower wallmounted rack. Screw Terminals. Holden Commodore (VE-VF) Sedan 2.25 Outlaw Landcruiser 80 Series 1HDJ 4.2 Litre 6 Cyl Factory Turbo 3" Muffler Catalytic Converter