Maybe of interest for a cheap oiler.
https://es.aliexpress.com/item/1005003114631602.html?pdp_ext_f=%7B%22sku_id%22:%2212000024178022958%22,%22ship_from%22:%22CN%22%7D&gps-id=pcStoreJustForYou&scm=1007.23125.137358.0&scm_id=1007.23125.137358.0&scm-url=1007.23125.137358.0&pvid=7741d4a8-4365-4823-b2be-d8e94f0b5ee9&spm=a2g0o.store_pc_home.smartJustForYou_1407005235.2
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John
John Lindo