Yale rim cylinder designation

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Only the Schlage ND-Series can be prepped to accept non-Schlage cores. All designs are supplied with the appropriate tailpiece Non-Schlage cores are NOT included Lever designs available vary d...
Standard Schlage cylinders will not fit in Yale locks, but Schlage does offer special retrofit cylinder that, when ordered, can fit into specific Yale locks.  See below for retrofit options.  ...
 The tailpiece of the rim cylinder can be inserted into the Von Duprin 98/99 rim device either vertical or horizontal.
The 2670 Guard X uses a standard rim cylinder for either push side or pull side.  The rim cylinder can be installed to the outside of the opening with an offset pull to operate the 2670 Guard X d...
The B220-001 is an FSIC rim tailpiece and driver.