Vintage bottle cap, REDDY KILOWATT "Your Electric Servant", plastic recapper, in n-mint unused new old stock condition. Couple of spots. Size is 1 1/4" diameter on the cap part by 3 7/8" long. Pictures show both sides. NOTE: All of the advertising items I have listed are guaranteed to be 100% authentic originals. They are all clean and ready for display. Thank you for your purchase I appreciate it.