These are the 4-40 blue heavy duty, long shank rod ends from RPM. RPM longer shank rod ends maintain our close tolerances over the ball cup and have the same oversized hex but these also include a small recess at the top of the ball to allow steeper angles without binding! RPM rod ends fit all Associated, Losi, & HPI ball-studs.
Includes: Twelve 4-40 Long Shank Rod Ends, Neon Blue in color
Requires: 4-40 size threaded rods
Length: 1 (26mm)
Width at rounded end: 5/16 (8mm)
Diameter: 0.21 (5.5mm)