Lux Mundi nylon shells are hand-crafted to duplicate high quality, traditional wax. Lux Mundi sockets and followers are manufactured from SOLID brass and are not spinning's or soldered.2" Diameter shell is available in any length -standard sizing is shown, please contact us for custom sizingFits 25 Hour CansFollowers,sockets, anddraft protectorsare sold separatelyTo be used with refillable metal or disposable clear oil containers