We sell a a variety ofdifferentreplacement socket or outlet caps. Folks send us pictures of their sockets and ask us if this or that cap will fit? It's hard to tell by looking at a picture. While all socket openings look similar there are slight (1-5mm) size variations so one cap does not fit all. If the cap is too small it will fitlooselyin the opening and easily fall out. The cap plug should be slightly (1-2 mm) larger than the opening so it fits like a cork. We provide cap dimensions for most of our caps but the opening is hard to measure unless you have a verniercaliper. Also the retaining ring size varies fromsocketto socket. So here we are offering a variety of replacement or spare socket caps that fit most accessory / cigarette style lighter plug sockets. This is an assortment of 6 caps that vary in style size and shape. Find the one that fits your socket. #cpk6Ships from the USA. Deliveryin three days.This listing is for variety of six (6) vinyl cap that will fit most standard cigarettestylelighter sockets found in most cars, boats, RVs, trucks. The cap end will fit over an assortment of socket opening that vary in size. The retaining ring is designed fordifferentsocket bodies that vary from 3/4" to 1-1/8". Can be used for metal or plastic power / lighter outlet jacks.