Universal Drain Rod Drop Scraper - 4" is a 4-inch (100mm) wide metal drain rod attachment used for clearing silt, mud, and general debris from drain and sewer pipes by dragging it back towards the operator. It features a universal fitting for compatibility with standard drain rods. 
Product Specifications
Size: 4 inches (100mm) width.
Fitting Type: Universal (standard) fitting, compatible with typical 3/4" drain rods.
Material: Durable metal, typically steel with a corrosion-resistant finish.
Function: Features a hinged blade that glides over obstructions when pushed forward, then drops into a vertical scraping position when pulled back to drag debris out of the pipe.
Application: Suitable for use in 4-inch or larger clay, uPVC, and cast-iron pipework.