A screwdriver strap with a key ring attached to a long coil of about 78.7 inches (200 cm) maximum extension. No hassle to leave your seat with your keys attached to your engine. The lever knob is made of zinc alloy, compact and unobtrusive, and can be easily opened and closed with one hand. Rotates at the base so the coil wont tangle. Other parts other than coils have been treated with black plating for a luxurious look. Coil diameter: 0.2 inches (5.8 mm), Coil wire diameter: 0.08 inches (2 mm), Total length when laid flat: 22.0 inches (56 cm), Maximum extension (approx.): 78.7 inches (200 cm), Carabiner length: 1.7 inches (4.3 cm), Width 0.8 inches (2 cm), Double ring outer diameter: 1.0 inches (2 inches (2 inches (26 inches (26 mm).