Plumber brush cleaner tool Safe, surface friendly cleaning: cleans steel parts, machinery, unprocessed metal parts, and paint stains without scratching or damaging surfaces or their finish. Wide cleaning scope for pipes: enables comprehensive inside and outside cleaning of all pipes, helping remove buildup from joints and pipe surfaces. Durable material: made with stainless steel wire for rust resistance, strong load bearing, long service life, and reliable performance in demanding environments. Dual end, dual hole design: each brush features 2 holes and brush heads at both ends, enabling effective cleaning of inner and outer surfaces of joints and pipes with a single tool. Clear, practical performance: designed to work across plumbing and mechanical applications, delivering efficient cleaning with minimal tool changes. 23 practical use scenarios Plumbing maintenance and installation: clean the interior and exterior surfaces of pipe joints during assembly or service, preserving surface integrity. Machinery and metal part upkeep: remove paint stains or surface contaminants from steel parts and machinery without harming the underlying finish. Metal fabrication and tasks: clean unprocessed metal parts and joints during production, refurbishment, or assembly to improve fit and longevity. Key attributes Function: interior and exterior pipe and joint cleaning, steel part preparation, paint stain removal. Compatibility: suitable for cleaning various pipes and metal components without surface damage. Material: stainless steel wire for durability and corrosion resistance. Design: two holes per brush and brush heads at both ends for versatile cleaning reach. Performance: durable, long service life, effective on tough residues while protecting surface characteristics.