Mr_Zero: Cut out foil covering center hole.
Mr_Zero: Mounted cup with excess foil washer.
Mr_Zero: Tinfoil folded 4 times to form a washer, sealing holes.
Mr_Zero: Mounting bracket with removed corner.
Mr_Zero: DeWalt grinder.
Mr_Zero: Sharpie mark on bottom right corner. That needs to be removed so mounting screw will fit.
Mr_Zero: Used Sharpie to mark portion of mounting braket that needs to be removed.
Mr_Zero: Removed screws and turned cup 45 degrees so two diaganol mounting holes lined up.
Mr_Zero: Blower cup with center bottom mounting hole.
Mr_Zero: Four holed 22.5 WSM. No hole bottom center.
Mr_Zero: Three holed 18.5 WSM. One hole is bottom center.