These are european standardized U-shape laminated shims. Very often used for power shaft alignment between an engine and a receiver, they are available in steel, stainless steel, brass and also a composite material. The separable Peelpack shim is a set of elemantary shims joined by adhesive spots applied on the edge only. It has the advantage of beeing very easily peeled by hand, without tools, in order to get the dright dimension. Each removed sheet, can be reused to serve as a single shim. With a total thickness of 1 mm, it is composed of 8 sheets of 0.1 mm and 4 sheets of 0.05 mm.