Jing Young Guy clamp is mainly used on the communication line. It used together with the stay wire and an- chor rod to make the pole stable. When the stay wire goes across the anchor rod, the 3 bolt clamp bites the end of the stay wire to prevent the stay wire from creeping down. TYPE - JY-Strait 7901 Length - 2 1/2 Product Finish - Galvanized, ASTM A-153 Material - Steel Note - 5/8" Mounting Bolt Weight - 0.66 lbs Accommodates - 1/4" to 7/16"