HAS A 4 HOLE 1/4″ 3.228 BOLT CIRCLE AND A
4 HOLE 3/8″ 2 7/8″ BOLT CIRCLE
4 ” OD ZINC PLATED
1-1/4 ” KEYED HUB ADAPTS TO THE ALL POPULAR
INDUSTRIAL SPROCKET BOLT PATTERNS
WILL FIT MANY BRAKE DRUMS BOTH BAND AND INTERNAL DRUM
PICTURE SHOWS FRONT AND BACK