Once the tool is attached to the head you put a retainer cap on the retainer/spring you want change next you tighten a bolt that will push down on the retainer allowing you to easily remove the keepers

per Mazda 323 GTX

Goodridge Braided Brake Hoses for Peugeot RCZ

Cofano Carbonio Bmw F20/F21 2012-2019 / F22/F23 2014+ Look M3 / F87 Look GTS

Radiatore Acqua Sportivo - BMW Serie 3 E30 325 BMW Serie 3 E30 M3 SKU:MG-EN-061 Once the tool is attachedSports car water cooler: BMW E30 325 BMW E30 M3 Core thickness 42mm Due to the possibility of several types of coolers in a given model, before buying, please compare the dimensions with the technical drawing available in the last photo in the gallery.