Feature●DOES NOT FIT RESIDENTIAL LOCKS OR FIGURE 8. One Cylinder fits many brands & applications.●Pacific Doorware Brand. Fits Most Grade 1 & 2 Commercial Knob & Lever Locksets●Fits Commercial Schlage Deadbolts, Knobs, Levers, etc. DOES NOT FIT RESIDENTIAL LOCKS●5 pin cylinder with empty chamber for a 6th pin●Solid brass housing, includes 2 keys - Schlage SC1 (C keyway)Description