Universal TUN'R M14 piston "block" block, size 17

Here is the block (block) piston from TUN 'R, thread Ø14 X 1.25mm, it will be suitable for mechanical work on your mobs, mécaboites, scooters and other machines using this universal pitch. Good quality, it has a hexagonal head for a 17mm wrench for optimal tightening, easy to use also by hand without a key.