Thwaites 92274 Dumper Truck Replacement Key Thwaites 92274 Dumper Truck Replacement Key. Replacement key cut to code 92274 for Thwaites Dumper plant equipment. The key code can be found on the face of the lock or on the head of an original key. The key you receive will be cut on a high quality steel blank. Replacement key cut to code 92274. The key supplied is cut on a high quality steel blank.
