12" x 4" x .094" Ride On Carpet Blade. These carpet scraper blades effortlessly fit into all kinds of carpet scraper machines manufactured in the USA. Each unit of carpet scraper blade are engineered to remove carpet or related adhesives from the floor with minimal stress and this is achieved by smoothly channeling force from machine to floor with its precise design. The raw material used to manufacture these carpet scraper blades units are of high carbon content steel forged to withstand the impact machine produces while operating.