BIRCHWOOD CASEY 20 Gauge Cotton Bore Mop (41332)

Fits 20 Gauge Caliber8-32 thread sizeBronze bristlesLooped wire core Birchwood Casey Bronze Bore Brushes are made from high quality components and are effective at removing copper, carbon and lead...

Birchwood Casey bronze cleaning brush is gentle on metal but is tough on copper, carbon and lead fowling. This durable brush holds up against corrosion and solvents.

7mm/.270 Caliber8-32 ThreadsSingle pack mop The BIRCHWOOD CASEY Cleaning Mops are made from high quality components and are effective at applying solvents and lubricants.

Fits 28 Gauge Caliber8-32 thread sizeBronze bristlesLooped wire core Birchwood Casey Bronze Bore Brushes are made from high quality components and are effective at removing copper, carbon and lead...

Fits 12 Gauge Caliber8-32 thread sizeBronze bristlesLooped wire core Birchwood Casey Bronze Bore Brushes are made from high quality components and are effective at removing copper, carbon and lead...