Deep Sea Diving

Spacer - Air Control Valve

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Product Number: 61139
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Dimensions
Weight: 1 Lb(s) 0 Oz
$1.75
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Product Features

This spacer is placed between the valve packing and the bonnet to prevent the bonnet from bottoming out on the valve retaining nut. If the bonnet does bottom out it prevents necessary compression of the valve packing.