<div dir="ltr"><div class="gmail_extra"><div class="gmail_quote">On Mon, May 7, 2018 at 6:17 PM, Dan Forgey <span dir="ltr"><<a href="mailto:cofrog@q.com" target="_blank">cofrog@q.com</a>></span> wrote:<br><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div style="font-family:arial,helvetica,sans-serif;font-size:12pt;color:#000000"><div><span style="color:#000000;font-family:arial,helvetica,sans-serif;font-size:16px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:#ffffff;text-decoration-style:initial;text-decoration-color:initial;display:inline!important;float:none"> If now days the old fiber type are rubber, or they always were, please let me know. Do you use the thick or thin one?</span></div></div></div></blockquote><div><br></div><div>As I recall they are rubber and I used the thick one for the adapter on my Pur-O-Lator filter head.</div><div><br></div><div>Geo</div></div></div></div>