52mm Vent gauge adapter....
Mount any standard 52mm gauge in a vent housing and retain your air flow.
$25 Powdercoated in Black or silver
shipped USPS free. Add $5 for priority US mail or $12 International Global delivery (any quantity). Paypal to modshack@earthlink.net
Vent conversion service: Ship me a vent assembly, I'll modify and install your choice of silver or black adapters and ship back priority mail. $60
Vent ring install as shown is meant to be Non-destructive ie: vent can be put back to stock easily.