Klein Tools 1684-5 Grip for High Strength Cables 0.55"Klein 1684 5 Description Designed for use on aluminum, copper, weatherproof coated wire, PVC covered conductors and messenger and guy strand. The Chicago style grip was designed for cable sizes from 0. 218 Inch to 0. 55 Inch (5. 5 to 13. 9 mm). Double "V" grooves give four point contact, reducing chance of slipping and providing proper alignment of wire and cable. Klein 1684 5 Includes (1) Grip Klein 1684 5 Features Designed for cable sizes from 0.