Vintage hotrod Oil Level Index, remote auto dipstick NOS

Vintage "Oil Level Index" remote dip stick for your vintage hot rod or muscle car! "Fits all cars - Check your oil accurately from inside your car" This is made by Index Industries of Redmond, WA and is dated 1980. It is new-old-stock and has never been opened! This lists installation on the back of the box and says there are detailed instructions inside.