There were several different sizes made.
https://www.gmpartsgiant.com/parts-list/1995-chevrolet-k3500/transmission_automatic/automatic_transmission_case_related_parts_park_lock_linkage.html?filter=(e=L65)&pnc=f143ceaf675aa0b3fe086e43a1ee018e
Left the house this morning and turned right onto the road. Drove two blocks and made a left. About 100 feet later the throttle pedal stopped working and the engine dropped to idle. Lucky it was still in high idle and I could get to the CVS parking lot. Shut the truck off, waited a minute and...