The wedge tool is designed for use as a spreading device for high voltage power line conductors T2 or V2. Also can be used to spread wrapped guy strand, as well as duplex, triplex or quadplex secondary conductors. It is dielectric. It will not dislodge from conductors when properly installed. Will not damage the conductors. The wedge can be installed by hand or by mechanical methods. The base has a 1/2″ square hole. Made from UHMW self lubricating plastic for easy removal. Overall size: 10.625″ Tall x 3″ Diameter.