For all the ‘older’ Marzocchi forks before the XC500 using a top cap screw connection: XC50 / XC51 / 50H, XC400, XC300, XC250, XC200, XC150, XC100, MX100, Star Fork PF1 and others.
Don’t try to unscrew the top assembly (made from aluminium) – which holds the oil and dust seal – for this forks without this tool! You will fail and damage it!!
You can easy order this tool using this link to Amazon Service!