259 - Sockets and Accessories128 - Wrenches32 - Striking and Struck Tools14 - Pliers30 - Screwdrivers34 - Miscellaneous Tools 497 pieces. 1/4", 3/8", 1/2" drive tools. Designed for fastener sizes 1/16" - 1-1/2", 2.5 mm - 24 mm. Sub-sets contained: J99900, J99905, J99915. Includes PROTO® 550S 34" ROLLER CABINET - 8 DRAWER, SAFETY RED AND GRAY Model# J553441-8SG Includes PROTO® 550S 34" TOP CHEST - 6 DRAWER, SAFETY RED AND GRAY Model# J553427-6SG PROTO 497 PIECE MASTER TECHNICIAN MAINTENANCE TOOL SET WITH 34" 8-DRAWER ROLLER AND 6-DRAWER TOP CHEST