Enhanced design Ø 3/4" key retaining cam locks are UL437 listed for pick and drill resistance. Design improvements include: changes to face plate for added security and an industry standard "double D" stem. Using variations of just 2 body sizes (listed above), 2 security rings and 2 spacers cam locks can be transformed into lengths ranging from 5/8" to 1 23/32". Application: Mul-t-lock cam locks are suitable for a wide range of applications (e.g. cabinets, drawers, parking meters, lockers, cash boxes etc.) Operation: Key retaining, 90° or 180° cam rotation. Adjustable for clockwise and counter-clockwise operation. Material: Brass body, plug and ring, Steel Cam, Nickel Silver and Stainless Steel pins. Cylinder Mechanism: Mul-t-lock unique, high precision telescopic pin tumbler system. Pick and drill resistant for high security needs. Ke