Bill, <div id="yMail_cursorElementTracker_1639110542498"><br></div><div id="yMail_cursorElementTracker_1639110542850">I have gone to the digital tire pressure gauges and they seem to be pretty consistent at pressures above 20psi.   Below , that I have a 12 psi full scale analog gauge that seems to be accurate and consistent.  I too have about 10 </div><div id="yMail_cursorElementTracker_1639110700888">Slider pressure gauges scattered around the shop and vehicles.  I need to clean house on them because I don"t trust them but as a hoarder nothing gets thrown away. I think in this case I could ctually throw a few away.  Kinda maybe for sure.<br id="yMail_cursorElementTracker_1639110535432"><br><div id="ymail_android_signature"><a id="ymail_android_signature_link" href="https://go.onelink.me/107872968?pid=InProduct&c=Global_Internal_YGrowth_AndroidEmailSig__AndroidUsers&af_wl=ym&af_sub1=Internal&af_sub2=Global_YGrowth&af_sub3=EmailSignature&af_web_dp=https://more.att.com/currently/imap">Sent from AT&T Yahoo Mail on Android</a></div> <br> <blockquote style="margin: 0 0 20px 0;"> <div style="font-family:Roboto, sans-serif; color:#6D00F6;"> <div>On Thu, Dec 9, 2021 at 9:04 PM, Bill Brueck</div><div><bill@apluscomputer.com> wrote:</div> </div> <div style="padding: 10px 0 0 20px; margin: 10px 0 0 0; border-left: 1px solid #6D00F6;"> _______________________________________________<br clear="none">AT mailing list<br clear="none"><a shape="rect" ymailto="mailto:AT@lists.antique-tractor.com" href="mailto:AT@lists.antique-tractor.com">AT@lists.antique-tractor.com</a><br clear="none"><a shape="rect" href="http://lists.antique-tractor.com/listinfo.cgi/at-antique-tractor.com" target="_blank">http://lists.antique-tractor.com/listinfo.cgi/at-antique-tractor.com</a><br clear="none"> </div> </blockquote></div>