LoggerHead Tools BX206BN-01B-01 Immix 20X Multi Tool 34-in-1 Multi-tool Covers wrench sizes: 1/4 inch to 9/16 inch and 7 mm to 14 mm. includes 20 of the most popular types and sizes of screwdriver heads Winner of 2005 Popular Mechanics Editor's Choice Award The handles lock to form a powerful, ergonomic, magnetic bit driver. Lightweight and compact. Replaces 14 wrenches and 20 screwdrivers Proudly Made in USA. Lifetime Warranty