They used to have spacers like that on the aileron pushrods between the sticks and the torque tubes in the wing root. Then they lengthened the hex rods and eliminated the spacers. I wonder why they didnít do that with the push rod discussed in this thread.
Jesse Saint (Saint Aviation, Inc. - VAF Advertiser)
RV Hotel (hangar, room, car) at X35 in north FL
Commercial ASEL/S A&P/IA EAA Technical Counselor
Dynamic Prop Balancing, Prebuy Inspections, Condition Inspections, Repairs and Mods, Injector Tuning, Airframe, Engine, Panel Upgrades, Ferrying, etc.