The FixIt™ Electrical Repair Kit - Twin Kit™   Offers quick convenient, high-quality products in one handy case. This kit is packed with fuses, terminals, shrink tube, wire and wire splices, wire nuts, cable ties and grommets.   Also included: steel cleaning brush, battery and alternator testers, crimp tool and screwdrivers.   All contained within a durable, lightweight, carrying case (10-3/4" x 7-1/2" x 3-1/4").