Medeco - M3 BiLevel - 6-Pin - 1-1/2" Mortise Cylinder - Z01 Standard Yale Cam - DL Keyway Pinned - 26D - Satin Chrome - Grade 1 New Tools & Accessories respectively

respectively

This allows for reading the 1-3 wafer positions with a fully or almost fully inserted key increasing the accuracy

B111 models:

Entrance Lock

Backset: 2-1/2" Backset

Medeco - M3 BiLevel - 6-Pin - 1-1/2" Mortise Cylinder - Z01 Standard Yale Cam - DL Keyway Pinned - 26D - Satin Chrome - Grade 1 New Tools & Accessories respectivelySpecifications: 6 Pin BiLevel Cylinder w 2 Keys & Card Utility patented key control provides protection from unauthorized duplication of keys Nickel plated pins provide exceptional wear resistance and additional hardened stainless steel pins provide drill resistance Retrofits into virtually any manufacturers locksets for cost effective improved security High security and key control may be incorporated in a single system for cost effective system