BDL Adjustment Screws
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
C. CDAS-500 2-1/2″ overall length with flat surface on unthreaded shaft & black oxide coating. Used with all BDL chain drive applications both coil spring and ball bearing style pressure plates.