Twin Pack mortise cylinder; Commercial Store Front door Threaded Mortise Cylinder
pressure cast zamac construction; 
1 inch length, standard 1-5/32 inch x 32 inch thread; 
aluminum finished exterior.
Specifications
• Cylinder Construction / Material: Zinc (zamac)
• Cylinder Length: 1 inch
• Cam Type: Adams-Rite; MS A/R 
• Color / Finish: Aluminum or Bronze
• Sold Pairs; 2 cylinders, 2 keys
• Cylinder Type: Mortise, Screw in
Rekeyable Key cylinders - 5 pin Schlage C keyway 

• Related Parts / Hardware - Mortise cylinder :
380101 - KD - Keyed Different - Zinc Construction
380102 - KA - Keyed alike in pairs - Zinc Construction
380104 - KA - Keyed alike in pairs - Brass Construction