OTC Tools OTC 7744 Anti-Static Wrist Strap. Static electricity can be a real shock to a vehicle's delicate electronic system. This one size fits most anti-static wrist strap will virtually eliminate the possibility of damage due to static electricity. By wearing the wrist strap & connecting the alligator clip to a good ground, the technician can work on electronic components without worrying about static damage. Includes a 6 foot coil cord w/ alligator clip that allows freedom of movement, & a comfortable, adjustable wrist strap.