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1-1/2" OD Brown Rebound Rubber

 1-1/2" OD Brown Rebound Rubber

1-1/2" outer diameter brown rebound rbber.
 
1/4" inner diameter; 1/2" thick.
 
Williams/Bally reference #23A-6316.
 
Gottlieb reference #A-1344.
 
Old Stern reference #A-105.