WHEEL BATS - Industrially made
ca: DISCOS - Fets Industrialment
es: DISCOS - Hechos industrialmente
The illustration on the left shows how wheel bats are used together and on the right can be seen the small protruding poles attached to the bat which slip into the holes of the bat that is put on top to hold it in place. 
a) Bat with a jar and holes for bat pins. b) Bat with bat pins and holes for screws. c) Wheel head with holes for screws, d) Small pole, e) Screw
This is the last section, to go to the first; Wheel – Bat
