Gearhead and tiller line universal. Suitable for most backpack brushcutters. Supplied with the shaft output identification template and is used with our shaft output adapters 1602043 to 1602052 (not supplied) as well as tube reduction rings to be selected between 28-24mm (1602020), 28 -25.4 / 25mm (1602021) or 28-26mm (1602022), not supplied.