Universal gear head - Suitable for brushcutters up to 45cc with counter clockwise rotation. Comes with 5 rings in plastic for Ø 24, 25, 25,4, 26 and 27 mm. Exit: thread male m10 x 1.25 left, blade cup with Ø 25,4 mm. Use with our adapters 1602043 to 1602073 (not supplied).