• Polypropylene bristles are chemical resistant and hold solutions well
• Synthetic filament is not affected by solvents or acids, good for general scrubbing
• BPA free
• Wood block
• Threads are 3/4-5 ACME. The standard thread form in the US
• Length: 10.00 in
• Width: 2.75 in
• Height: 2.75 in