Rim & Mortise Cylinders Medeco® Rim and Mortise cylinders provide patented key control and UL437 Physical Security in adaptable retrofit cylinder formats. Additionally, Medeco® offers several eCylinder solutions available in these formats as well. Medeco³ Rim & Mortise Classic CLIQ Rim & Mortise Medeco XT Rim & Mortise Medeco XT Dual-Tech Rim & MortiseFor Rapid Entry Applications. M³ & X4 CLIQ Rim & Mortise Dealer Locator Enter Postal Code Advanced Search For Export Security Solutions, Click Here. Click here for Engineered Security Solution dealers.