<p dir="ltr">I<br>
Have found a cover for florescent tube light. ..<br>
I think it would make a good <br>
guard <br>
For laser. A strip.vertical behind finger hole on lid.</p>
<p dir="ltr">It is U shaped. .<br>
50 .. 60 mm by about 10 mm</p>
<p dir="ltr">And 5 foot long ????</p>
<p dir="ltr">Ceri</p>