rim cyl cup

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The Schlage full size interchangeable core (FSIC) prepped B560F, B561F, and B563F deadbolts all require a UL fire cup (R) in order to be UL listed.  This fire cup is s...
No, when ordering the Von Duprin exit device for use with the Ives VR trim, order the device as "EO" (exit only).  The Ives VR trim is provided with a cylinder retaining cup.