DRUM, Brake, Rear, 12-bolt rear, finned aluminum design, 9 1/2 inch diameter x 2 1/2 inch depth on shoe area, 5 x 4 3/4 inch bolt circle, 2 7/8 inch center hole
Perfect Pi Diameter Circumference Tape Measure - Imperial and Metric Tape Measure 1/2-inch by 12ft / 3.5m Use for Measuring Cylindrical Objects (Pipe Tape, Tree Tape) Model DCT120 - Amazon.com
Drum brake - Wikipedia
ALFIN REAR BRAKE DRUM 9" EACH
Auto Krafters - BRAKE DRUM 1962-70 FORD FAIRLANE 1968-71 TORINO CYCLONE MONTEGO 66-70 COMET REAR FINNED 10 X 2” OR 10 X 2-1/2” (BD1639)
Alfin Style Brake Drum | Moss Motors
Alfin Style 9" Brake Drum, Rear | Moss Motors
Alfin Alloy Style Circumferential Front or Rear Brake Drum Triumph Austin Healey | eBay
2002 subaru wrx: Why wont my drum brakes go back together? : r/MechanicAdvice
Al-Fin Brake Drum Set - 9 inch - Radial Fins - 210578UR