U joint

u joint that can move like a u joint but not handle stress like a u jointused on vehicle driveshaftshas built in lock collars on the end of yokes, uses 1/8 in fine thread bolt at 1:1 scale.1:1 scale has a 0.75" bore on the yokes, and has 12 splines. Snap rings do NOT fit on 1:1 scale. how to assemble:print 2 yokes, 1 cross, 4 caps, and optionally 4 snap ringsmake sure caps fit onto cross and into yoke holes, if not you will have to sand themput caps into yoke slots, make sure they are mostly sti