Product Details
The Proto® 833-piece master technician maintenance set with workstation J445442-14RD includes a comprehensive array of tools designed for fastener sizes ranging from 1/16" to 2-3/8" and 2mm to 24mm. This set contains a total of 353 sockets and accessories, 205 wrenches, 34 striking and struck tools, 22 pliers, 43 screwdrivers, and 176 miscellaneous tools. The set is organized into modules JCS-MAS-1, JCS-MAS-2, JCS-MAS-3, JCS-MAS-4, JCS-MAS-5, and JCS-MOD833. It serves as an enhanced version of the J99942 master technician maintenance set, also featuring a workstation. The total weight of the kit is 700 lbs, ensuring durability and reliability for various maintenance tasks.








