4803 - Single cylinder (inside) Application For use with ASSA Modular, Rim, Connect and Narrow Profile lockcases. Specification The cylinder is fixed to the lockcase with two hardened steel screws, supplied with the accessory set. ASSA accessories must be used. Finish Standards Download 4803 - Single cylinder (inside) (.pdf, 176 kB) Close Ordering Options 10151620020 4803 S/D WITH 2 KEYS ST2 10151609020 4803 M/K NO KEYS Close 4801 - Single cylinder (outside) 4802 - Double cylinder 34807 - Single rim cylinder (inside)