1" or 25 mm Sponge ball used for cleanout of 3/4" and 1" (inside diameter) hoses. Their round shape allows them to wipe the entire surface of the inside of the hose to reduce buildup and help maintain the hose.
1" or 25 mm Sponge ball used for cleanout of 3/4" and 1" (inside diameter) hoses. Their round shape allows them to wipe the entire surface of the inside of the hose to reduce buildup and help maintain the hose.
