The elescoping hot sticks have maximum convenience for the lineman because they permit him to perform many routine jobs from ground level. The universal end fitting on the insulated top section accepts a wide variety of attachments so the lineman can disconnect switches, replace cutout tubes and reclose, remove pole covers, prune trees, replace bulbs and complete many other overhead tasks. The sticks is as short as can easy carried on most trouble trucks.The spring-loaded plastic buttons that keep the extended tool sections securely locked in position. As each section is extended and twisted slightly, the buttons pop into place, allowing working to be done with complete control and confidence. 1.Applied Standard:IEC60855,ASTM F711. 2.Parts Material: Universal head with hook: aluminum alloy in nature color Tube : Top section: foam filled fiberglass tube in yellow,Other sections: fiberglass tube in yellow Handle: Insulation rubber in black Bag: water-proof Nylon bag.