BK516 - Side Terminal Cleaner Brush, 1/4" Recessed Square Drive (Red)

Side Terminal Cleaner Brush, 1/4 inch Recessed Square Drive (Red) This side terminal cleaner brush is the same as the 506, but has a recessed 1/4 inch square drive socket rather than a composite stem drive. It can be driven with any 1/4 inch square tool, even a 1/4 inch ratchet in tight spaces. Aside from side terminal batteries, this brush's hidden superpower is cleaning dirty or corroded cable lugs, such as those on Group 31 batteries.    - Center brush cleans threaded area - Circular outer brushes clean contact area - Cleans cable end with stud or bolt removed - Can be used with 1/4 inch square drive tools   Specifications Length: 1.45 in (37 mm) Width: 1.07  in (27 mm) Height: 1.07 in (27 mm) Weight (0.05 lbs):  (20 g)