Vintage Moped Oil Filler Plugs Esso Lot of 16

These black plastic oil plugs all have the name “ESSO” on them, 13 are for 20w oil and 3 are for 40w. The threads appear to be 12mm x 1.25. These came from a closed up shop that worked on Mopeds.IMG_3237IMG_3236IMG_3234IMG_3238