Emergency Brake inside cable retaining pin.

Its just a clevis pin.



available at most hardware stores. you will have to do some detective work to determine the correct size and length.

Everbilt 1/4 in. x 1/2 in. Stainless-Steel Clevis Pin 836518 - The Home Depot



Well crap... PM me your name and address and I'll ship you an OEM part. I went looking and I had several and the clip to boot. Just pay it forward.