Keywords: Aa pillarvalve 00.jpg en wikipedia 2012 January 14 en Pillar valve on scuba cylinder 2008-08-06 I created this work entirely by myself <br />Transferred from http //en wikipedia org en wikipedia Anthony Appleyard talk en wikipedia Anthony Appleyard Original upload log page en wikipedia Aa_pillarvalve_00 jpg 2008-08-06 14 49 Anthony Appleyard 1600×1200 375599 bytes <nowiki> Pillar valve on scuba cylinder I created this work entirely by myself 2008-08-06 ~~~ </nowiki> 2008-08-06 14 56 Anthony Appleyard 1600×1200 427711 bytes <nowiki>pillar valve on scuba cylinder</nowiki> Underwater diving cylinder valves |