Utility Insulated-Tool Kit Individually tested to exceed standards. Two layers of insulation provide protection against electric shock. An assortment of 13 professional, insulated tools. (See individual tool listings for more details.) The custom case includes 2 pallets with custom-fitted pockets for each tool, piano-hinged case cover has both a combination lock and two key-locked latches for security, storage space behind the pallets to keep important papers and accessory items. Case’s inside dimensions are: 17-3/4" W x 14-1/4" D x 8" H (451 mm x 362 mm x 203 mm). Overall case dimensions are: 18-7/8" W x 15-3/8" D x 8-1/4" H (479 x 391 x 210 mm). Replacement case available Cat. No. 33535.