The JAZRIDER Black Aluminum Coupler Lock, model TTT-56505-04-BK, is engineered as a no-nonsense solution for securing trailer to tractor on Tamiya kits. It is intended for hobbyists who want dependable coupling without complex changes to their models.
The unit is compatible with multiple Tamiya tractor truck layouts and installs to existing coupling points. Fitment is straightforward, letting users secure the trailer-to-tractor interface while retaining the original mounting scheme.
Manufactured from aluminium with a black finish, the coupler lock resists common wear from regular operation. Routine inspection of fasteners and contact surfaces will keep the part functioning as intended over repeated use cycles.