BABCOCK MILK TEST BOTTLE BRUSHES part diameter brush-part overall-length quantity Price B775 1 1/2'' LARGE BRUSH 3 1/4" 9" 12 $3.95 B775 1 1/2'' LARGE BRUSH 3 1/4" 9" 6 $4.95 Enquire Now Share: Tweet Description Additional information Description These are great for laboratory cleaning of micro tubes and centrufuges Additional information part B775 diameter 1 1/2'' LARGE BRUSH brush-part 3 1/4" overall-length 9" quantity 12, 6