I've now lost two of the H-D throttle lock thumb screws. I'd like to find something better. Can anyone offer suggestions. Right now, I just have the pressure plate and c-clip out of the grip and replaced with a short, plastic 8-32 screw.

 

Kuryakyn Cruise-Mate Motorcycle Throttle Cruise Assist

1/4 turn locking device. very nice and runs about $45

hope this helps