These are replacement parts which will fit many Tamiya cars and trucks.

Metal gear box joints with splined shafts. These are sometimes also
referred to as outdrives and are the parts which drive the dogbones
(also often called swingshafts). The appropriate Tamiya instruction
manual must be checked to determine whether or not these joints will
work.

(1) left joint
(1) right joint

Nothing else required

length: 21.11 mm shaft 27.78
Inner diameter: 6.15 mm
Outer diameter: 9.49mm

For Cars: Touring Cars, M-Chassis Cars, TL01B Chassis Cars,
TG10-Mk1 Chassis Cars, Wild Dagger, Pajero, Wrangler, Manta Ray,
Dirt Thrasher.

everything shown in the photo
This part is made from high grade steel.
This is a direct replacement for the original.