Take a look at the picture.  What am I missing here?  Do I have the wrong seat frame or the wrong rubber diaphragm?<div id="yMail_cursorElementTracker_1583380427367">Mike MacLean</div><div id="yMail_cursorElementTracker_1583380435354">69 MGB GT</div><div id="yMail_cursorElementTracker_1583380444644">56 Austin Healey BN2</div><div id="yMail_cursorElementTracker_1583380458965">60 Bugeye<div class="yahoo-compose-assist-image-card ymail-android-inline-img-container ymail-card" contenteditable="false"><img id="ymail_attachmentId20927" class="inline-image-global inlined-image-cid-0cf72550-d9cc-4679-83db-ced682e04e23" src="cid:0cf72550-d9cc-4679-83db-ced682e04e23" style="width:100%;max-width:800px;"><br></div><br><br><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">Sent from AT&T Yahoo Mail on Android</a></div></div>