Item # GAS-CAP-STNLS
This cap has a O-ring seal flush surface mount. 1-1/2 inch with 3 inch neck flange diameter and only 0.80 inch thick includes a stainless key stainless chain to prevent loss of lid after filling up. (or you can use a coin) that will unscrew the cap.
This part fits most Trucks; exceptions may apply. Please read the complete description to see if this part fits your specific vehicle and application.