The bailey z5691 lockfast brush at 150mm 6in diameter offers versatile performance for medium sized chimneys and drainage systems. This mid range size is perfect for 6 inch drains and standard residential flues, providing excellent coverage without being too large for most domestic applications. Constructed with a durable plastic stock and resilient polypropylene bristles, the 150mm brush efficiently removes soot, creosote and debris from brick chimneys serving coal burning appliances. Its size makes it equally effective for clearing blockages in medium diameter drainage pipes. The lockfast design guarantees a secure connection to standard drain rods, allowing you to work confidently whether cleaning chimneys or tackling drainage problems. Features and benefits bull 150mm 6in diameter suits medium sized flues and drains bull versatile size for most domestic applications bull tough polypropylene bristles for effective cleaning bull ideal for brick chimneys and coal burning systems bull effective drain cleaning performance bull secure lockfast attachment system bull durable plastic stock construction specifications rod type plastic brush size mm 150 size in 6