This is the Universal CV Set for 1/16 Revo

FEATURES:
#45 steel Steel construction, Harden to a jet black finish
YOU WILL RECEIVE:
Two Dogbones, two Axles, two 2x10mm Axle Pins, two 3.2 x7mm Pins and
two 12.8mm diameter spacers
Two out drive Cup that use the stock set up. (do not need to disassemble the diff. )
REQUIREMENTS:
Installation between diff and wheel hubs
SPECIFICATIONS:
length: (110mm)
diameter: .14 (3.5mm)