375 - Sockets and Accessories170 - Wrenches34 - Striking and Struck Tools27 - Pliers32 - Screwdrivers139 - Miscellaneous Tools 833 pieces. 1/4", 3/8",1/2", 3/4" drive tools. Designed for fastener sizes 1/16" - 2-3/8", 2 mm - 24 mm. Modules contained: JCS-MAS-1, JCS-MAS-2, JCS-MAS-3, JCS-MAS-4, JCS-MAS-5, JCS-MOD833. Enhanced version of Proto® J99941 Master Technician Maintenance Set. Includes PROTO® 550S 50" WORKSTATION - 10 DRAWER, SAFETY RED AND GRAY Model# J555041-10SG Cubic inch capacity is 23,779. Made of 14, 16 and 18 gauge steel. Ball bearing track slides.- 125-lbs. capacity (250-lbs. for drawers with 2 sets of slides)- Adjustable detents 12 to 24-lbs. pull force Heavy-duty locks with tubular key. Recessed aluminum extruded drawer pulls. 100% full extension drawers. Vinyl top and drawer liners included. 6" x 2" Poly casters - 900 lbs./caster. COLOR Safety Red & Gray NUMBER OF DRAWERS 10 CAPACITY CUBIC [IN] 23,779 PRODUCT LINE 550S DEPTH [IN] 25-1/4 HEIGHT [IN] 41 WEIGHT [LBS] 475 PROTO 833 PIECE MASTER TECHNICIAN MAINTENANCE SET WITH 50" 10-DRAWER WORKSTATION