alternative to throttle lever and clip latch for Johnson outboard 90hp

[ib18]

alternative to throttle lever and clip latch for Johnson outboard 90hp. don't feel like spending $50+ to buy this kit. any idea for alternatives? please help

 

[ib18]

https://www.youtube.com/watch?v=u_8OjR0PuFM - my johnson 90hp kicking and running