Conventional Cylinders Conventional cylinders are made specifically to fit Schlage products and may require some level of lock disassembly in order to replace. Durable, solid brass bar stock construction and sintered stainless steel housings stand up to rugged use. Select Sweets ProductTAG to Annotate Content Overview Features & Benefits Electronic Validation Downloads Schlage conventional cylinders offer extreme versatility in a modular design. One cylinder is the foundation for any key-in-lever, rim or mortise cylinder need. Simply change the tailpiece, cam or rear housing to configure. Fewer parts means on-the-job flexibility and lower cost, making installation easier, faster and more profitable.