HPT Cambelt Timing Tool. B16/B18 Cam Gear Lock Timing Belt Installation Tool now with modified hole to clear the plastic cover. This precision tool makes the job of replacing or setting up your new Timing Belt as easy as 1,2,3. Simply set the Cam Gear Lock Tool in the centre between the two Cam Gears and you will be able to set your new timing belt with no hassle. This tool has a small window right in the middle of it, so you're able to check the timing marks on the Cam Gear making the installation a 0% non failure. It's made from aluminium 6061 then anodised red. Suitable for Honda B16A and B18C engines.