Price: please contactMaterial: stamped-steelFinish: aged-nickel (plated)Function Options:&gt; add $20/pair for single-dummy doorknobs  &gt; add $5/set for double-dummy set &gt; add $35/set for tubular passage (2-⅜&quot; or 2-¾&quot; backset)   &gt; add $55-$85/set for mortise-lock passage (varied sizes) &gt; add $105/set for tubular privacy (2-⅜&quot; or 2-¾&quot; backset)  &gt; add $115-$135/set for mortise-lock privacy (varied sizes)   Please contact us for current availability (prices subject to change). <a href="http://www.thedoorstore.ca" rel="noreferrer nofollow">www.thedoorstore.ca</a>  