How to Repair a Retractable Dog Leash

My dog chewed through my retractable dog leash and I didn't want to pay another $40. You dont actually have to take the reel out, you can just wind and go.

How Do I Get A Leash To Retract, Can You Fix A Flexi Dog Lead, Diy Retractable Dog Leash, Easy Stop Retractable Leash Repair, Fix A Retractable Leash, Fix Retractable Dog Leash, Fix Retractable Leash, Fixing My Flexi Leash, Flex Dog Leash Repair, Flexi Dog Leash Repair