The West Advisor articles have answered boaters' questions and provided solutions to boating problems for more than 20 years. West Marine has compiled one of the Web's most comprehensive collections of technical boating information articles.
The rubber seal is to fat and causes problems locking in, find a thinner seal.
Bottom Line No, I would not recommend this to a friend
Merchant response: Thank you for writing to us. We are sorry that you are not satisfied with your West Marine manometer. We We'd like to offer you a substitute inflation check gauge. Please consider contacting our Customer Care Department at 1-800-262-8464. (International customers please email email@example.com or call 1-831-761-4800).