Borelli speed-up gears with through-going pto-shaft, 1.3/8" - 6 splines.
Speed-up gears are used to speed up PTO-shaft speed 2 or 3 times to achieve max. performance from gear pump. Spline bushing for gear/pump must be ordered separately.
NB!: The speed-up gears are not supplied with gearoil. Add oil to the gearbox before bringing it into use.