BillyBennett Posted April 25, 2013 Share Posted April 25, 2013 Not to sure if there is ment to be one, I don't have one but I don't know if its been lost and been replaced with just a screw on cap Link to comment Share on other sites More sharing options...
Moderator Airhead Posted April 25, 2013 Moderator Share Posted April 25, 2013 It's got a sight glass instead Link to comment Share on other sites More sharing options...
Recommended Posts