A- CDAS-300 2-1/4” overall length & zinc plated
Used with all BDL Ball Bearing pressure plates as in BPP-100 and SS-2 2” belt drive

B- CDAS-100 2-9/16” overall length & dark zinc plated
Used with all BDL belt drives both open style and closed primary style without Ball Bearing
clutch

C- CDAS-500 2-1/2” overall length with flat surface on un-threaded shaft & black oxide coating
Used with all BDL chain drive applications both coil spring and Ball Bearing style pressure
plates.