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NICE Dome Retaining Band For Vintage Sireno Model 40203 Rotating Beacon Light:
$25.00

Here is a RARE findSireno Dome clamp ring.Beautiful used condition, No rust or corrosion.Clamp works beautifully.Measures appx. 8 1/2 \" while clamped.This should fit most older Sireno 2 and 3 bulb beacons.

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