I'VE SEEN THESE IN BLUE PORCELAIN; imagine my surprise when i found this plastic housing radio insulator, last week in a local junk shop ! Label inside says "BRACH MFG. CORP LIGHTING PROTECTION SINCE 1906" . It has a light bulb inside the yellow plastic housing, no defects i can see, and all nuts and washers. $30.00 postpaid, scott farrell, box 3032, lake havasu, az, 86405, 928 680 2858 REDUCED-SALE-NOW ! ! ! ! $ 20.00, PLUS $2.22 SHIPPING-FIRST CLASS-INSURANCE IS ONE DOLLAR EXTRA ! MOVING SOON, let me know ASAP if you are interested ! SF