I don't know what "bat wing" is and I've never tried to make a diaphragm for the adaptor. If you figure out how to repair/replace it please share with us!

Mike B smile


Mike Boteler

1956 Chevy 3100 Resto Rod
1952 Willys M38 Army Jeep
1983 Jeep CJ7 Laredo
1984 Jeep CJ7
+++++
Silver Spring, MD