Mowing head 116*65*12 electric brush cutter on left thread 12 mm

Powerful professional mowing head up to 10,000 rpm for petrol trimmer, electric trimmer Proton ET-1200, on the left thread 12 mm, outer diameter 116 mm, total height 65 mm, pull out the center and stretch the line. Deepening to the thread with a diameter of 15 and a depth of 5 mm