Here are three clear CD 100 EIN [030] (F-Skirt) SURGE / T.M. REQ. PAT. PEND {Note spelling} (R-Skirt) BABSON BROS. CO. / CHICAGO U.S.A. RDP with two used side pins. The glass is vnm; you can see the pins. Asking $15 each for the insulator/pin combos and $5 for the singleton insulator, plus shipping, or take the whole lot for $30 postpaid in the USA. Thanks for looking.