This is the Heavy Duty 4-40 Ball Link from Du-Bro for use with throttle hook-ups and control take-offs on servo arms.
FEATURES: Plastic ball link construction Steel stand-off ball joint Black in color
INCLUDES: One Ball Cup One Stand-off Ball Joint One 4-40 nut w/nylon locking insert
REQUIRES: Assembly to model
SPECS: Ball Link Length: 1" (25.4mm) Ball Link Hex Adjuster Size: .25" (6.4mm) Ball Joint Ball Diameter: .212" (5.4mm)
BOX DIMENSIONS: 2.13" W. X .38" H. X 2.25" L. BOX WEIGHT: .01 LBS.