The BEST Access Systems 7KC30N14DS3626 Cylindrical Lock is a high-quality commercial door hardware product manufactured by Best Access Systems in the United States. With a sleek chrome finish and a hand control controller type, this lock offers both style and functionality for commercial doors. Made of durable plastic, this cylindrical lock has a length of 8.25 inches and dimensions of 8.25 L x 4 H x 6.63 W inches. Its model number 7KC30N14DS3626 and part number 7KC30N14DS3626 make it easily identifiable for purchasing and installation.