Major Mfg. Co Inc

• Extension kit used to add 1” length to an existing mortise cylinder.
• Choose a drive cam (not included) from the available models.
• To properly drill and tap the mortise cylinder for the extension, use the MCE-100 drill/tap guide.
• Extension kit includes mounting screws.
• Note: Any two extension kits may be ganged together to add extra length when needed. Longer mounting screws required.