Heavy Duty Retractable Cord Reels Restoration | Step by Step DIY

This week I found the old retractable cable reels from the recycle shop. My purpose in this restoration is the mechanic inside the cable reels. Do you know the mechanic inside of this reels? Let see it together! Credit: Gear Show - https://www.youtube.com/channel/UCWKqh_3cb6cDiz2ICWc-5Sw