05-13-2008, 04:32 AM
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#16
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Administrator in Memoriam
Newmar Owners Club Retired Fire Service RVer's Spartan Chassis
Join Date: May 2000
Location: Newark, DE
Posts: 25,898
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What is inside of these things?
Is it just a small orifice to restrict air flow?
They seem awful pricey at $400+ for 4 of them.
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Adios, Dirk - '84 Real Lite Truck Camper, '86 Wilderness Cimarron TT, previously 4 years as a fulltimer in a '07 DSDP
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