Period Brass
Single Cylinder deadbolt, With Turn Lock
Original part # 7950-15
Antique Nickel Finish 
2 keys cylinder
New old stock item, Comes with everything needed to install
Has some scratches on the left side of the turn piece ( see Pictures)

Check pictures for better details
Actual pictures of item you will receive
Check out my other auctions for more hardware and deals
Welcome to ask any questions
Free Shipping, Will be double boxed