OTC Tools OTC 4639 7 Piece Battery Terminal Service Kit This kit includes seven favorite battery tools A heavy-duty battery terminal puller 4-way battery post cleaner & reamer and angled battery nut pliers GM 5/16" battery terminal ratchet wrench and extra long 5/16" terminal ratchet wrench 10 mm battery terminal ratchet wrench and side terminal battery brush Housed in a rugged, vinyl-coated fabric pouch