The SAT lever can be removed and the other ALX lever designs (RHO, ATH, SPA, OME, LON, LAT, TLR, BRW, BRK) can be used in its place. No additional parts are needed (unless you are also changing cylinder/core format.)
The available cylinder formats available with the SAT lever design with the ALX series is the Schlage KIL (conventional) cylinder.
If you have the SAT lever design and need to change cylinder type, you can look at the RHO lever design it is available in the following cylinder types Cores: KIL, FSIC, SFIC, L-SAR, L-CO6, J-SAR, J-CO6, J-CO7, and is similar to the SAT lever design.
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