712" ®oval, ROY5601BCEILING DRILLING TEMPLATE Custom Plate Drilling Template for ROY5601B Ceiling Mount Kit [ emo In order to covert the CORDUROYS Into a selling mount, the back plate on the CORDUROYS must be attached to the plate on the CHOIRBOY selling mount adapter Usa this or late to drill holes Into the back plate of the ROY5801B. Be sure to center and align properly. USE 5/16” BIT TO DRILL HOLES.