Top quality, made from aluminium. Suitable for engines with a large cylinder head cowlings. These fix through the holes in the head cowling, through the slots in the plate and into the magneto cowling. 
 
This is for the 5mm version, 8mm and 10mm alternatives are also available on this website, the size required will be determined by the size/length of your crank webs and rod.
 
Product code:  LUTuSpacer-5