Large Axle bearing cube, solid brass 1/2" cube with a 5/16" (8mm) bore for large axles, on the other 4 faces there are Meccano 5/32" threaded holes for fixing, also available with metric m 4 thread, please choose option below.
It will be necessary to use some washers on the fixing bolts to prevent the bolt binding on the Axle
Made in the UK