The GE TJKHM2 is a TDM door-mounted operating handle with fixed or adjustable shaft. Complete Mechanism with NEMA 1/3R/12 Handle for TJC, TJD, TJJ, TJK, THJK, TB4, TBC4 circuit breakers. Box depth: Extended Shaft, 5 5/8" - 15 5/8". UL Listed (File E-57253).