Quantity: One arm rest. You will need a pair to do both doors.
This Arm Rest is designed to fit over 1.25 inch OD tubing and can be mounted in a variety of locations including tube doors and roll bars.
Made in the USA of heavy duty black canvas, with hook and loop attachment points, fitted to a covered foam tubing inner member.
Video installation instruction: https://www.youtube.com/watch?v=t8SOPzr1InU