1. Technical Bulletin Bulletin No PRO 06 03 Effective Date 7 15 83 Cancels PRO 06 01 of 6 1 80 Page 1 of 1 Subject Test Gauge 216390 Services amp Replacement Parts The 216390 Test Gauge is a high quality precision test gauge providing accurate air pressure readings It is generally used in the testing of air brake components and systems Service or repair parts for this gauge may be obtained by direct contact to the H J Kirby Corporation 29325 Clemens Road Westlake Ohio 44145 Phone a c 216 835 3440 When an inquiry is made the proper description to be used is Marsh Inspector Test Gauge The most common part required is the glass part 33804 3 This gauge is listed on Page 96 A 1 of the Service Parts Catalog aa