Estop on Masso G3 - Replacement help

Estop on Masso G3 for Onefinity Elite just stopped working and probably broken. Ordering the part on Masso is appox USD$10 but shipping is USD$36!!!

Suggestions for local purchase?

Appreciate the feedback.
Thanks

Have you checked with OneFinity?

Good suggestion and something I should have checked out first :flushed: