The set also includes an adjustable three-pin adaptor which is designed for electronic park brake calipers. Again, the ability to adjust the adaptor means that it will fit many vehicle applications. Plus a standard two-pin adaptor is also included which enables it to be used with any piston adaptor, for example, single-pin versions. Free Delivery is not available for Over-Sized parcels, such as Exhausts, Radiators & Headlamps - For details on these items please see the 'Oversized Items' section below. You don’t need all these brake rewind tool adaptors! Now there is a better solution. This new brake rewind tool from Laser Tools (part number 6329) features an adjustable two-pin adaptor that will fit pistons with a pin distance between 20 — 35 millimetres — this covers many popular vehicle applications.