English 3/16" Push in Oil Port Cap Oiler

3/16" push in type bottom bracket oiler cap. Standard British size and features a a spring loaded flip top.

These are a direct replacements for ones used on vintage Raleigh, BSA, Rudge & Humber bicycles from 1920-60's.

Please double check the measurements of these oilers so, you can be assured they will fit your frame to avoid disappointment. The dimensions can be found on the 3rd product photo.