Ratcheting wrench,any size is valid. 1. ratchet wrench/ battery spanner/ adjustable wrench/battery wrench 2. reversible ratcheting wrench ,box wrench with safely-coated handle 3. Material: steel 4. Fits O.E. side and top terminals.5. Designed for loosening and tightening the side terminal bolts6. Instructions: 1.Apply the side terminal wrench to the negative(-) terminal holding the insulated ...