This brush fits tubes with 1/2", 3/4", and 1" diameters, and it is excellent for aquariums, laboratories, and other scientific equipment.
- For aquariums, labs & scientific equipment
- Fits tubes with 1/2", 3/4" & 1" diameters
- Dimensions: 49-1/4" L x 3" W x 1" Hgt.