This set of Grade 5 Ti64 Titanium turnbuckles are made in the USA and are a great hop-up for your shelf queen or vintage racer Losi XX.  M3 tread.

This kit includes 7 turnbuckles including the servo link.    
 
Order RPM Ballcups here:  https://www.dragonpunchrc.com/product-page/rpm-heavy-4-3-duty-rod-end-ball-cup-set-16-pack
 
Generic picture for reference only.