Hard Coated 6061-T6 Aluminum body Small and lightweight Large knurled surface area for positive grip Available in three different materials Industry standard 1/4" hex bit format Includes split ring anbd gate clip Embedded magnet for secure bit retention 0.472" [12.0 mm] diameter x 1.024" [26.0 mm] long Included: [1] Tiny-Torq, [1] Split Ring, [1] Gate clip The Tiny-Torq is a miniature, keychain sized bit wrench that accepts industry standard 1/4" hex bits. It's small size and miniscule weight makes it the perfect accessory for your keychain or bag, conveniently ready for the times you'll need it most. This tiny wrench features the perfect knurling for a positive grip, and the embedded magnet prevents your hex bits from falling out during use.