Schlage Cylinders Mortise Adams Rite MS, 4500 and 4700 Series; Lori 4500 and Corbin Russwin DL3000 Series For modular cylinders (after May 2016) Cylinder with 3/8" Blocking Ring, Cam L583-773 For cyl length 1-1/8" Everest 29 SL Primus XP