11.8mm outside diameter 9.5mm hole: 11.8mm outer diameter,9.5mm diameter hole,31.5mm length.
12.7mm outside diameter 9.5mm hole: 12.7mm outer diameter,9.5mm diameter hole,12.7mm length.
9.5mm outside diameter 8mm hole: 9.5mm outer diameter,8mm diameter hole,12.7mm length.
9.5mm outside diameter 6.35mm hole: 9.5mm outer diameter,6.35mm diameter hole,12.7mm length.
9.5mm outside diameter 5.56mm hole: 9.5mm outer diameter,5.56mm diameter hole,12.7mm length.
7.95mm outside diameter 6.35mm hole:: 7.95mm outer diameter,6.35mm diameter hole,25.4mm length.
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