Pocket-size tool set for tappet adjustment. Chrome finish, heat treated and hardened for durability. Knurled handle, for superior grip and control. Includes 8 and 9mm locknut sockets and 3mm square type driver, covering most popular brands. • COMPACT - Pocket-size tool set for tappet adjustment. • CORROSION RESISTANT - Chrome finish, heat treated and hardened for durability. • FINE CONTROL - Knurled handle, for superior grip and control. • COMPRISES - Includes 8 and 9mm locknut sockets and 3mm square type driver, covering most popular brands. • Pocket-size tool set for tappet adjustment. • Chrome finish, heat treated and hardened for durability. • Knurled handle, for superior grip and control. • includes 8 and 9mm locknut sockets and 3mm square type driver, covering most popular brands. • Model No. SMC68