BD Diesel killer frost plug plate. Works with the frost plug in place, blown out, or leaking No need to punch the old frost plug out Utilizes one large #333 O-ring Works with and without a TCC...

BD Diesel killer frost plug plate. Works with the frost plug in place, blown out, or leaking No need to punch the old frost plug out Utilizes one large #333 O-ring Works with and without a TCC...