Marks USA Tubular Locksets are available with the same trim as supplied on our mortise locks designs. These sets feature heavy duty solid brass or stainless steel trims that feel substantial and comfortable to the hand. All of our knobs and levers are permanently attached to roses at the factory, so there are no annoying set screws to loosen and fall out. Rose designs are offered in round and square shapes, with all mounting screws concealed.
- Independent lever support springs (lever sets only)
- Lifetime Mechanical Warranty
- Full range of architectural finishes available
- Thru-bolted, screw-less trim with totally concealed screws
- Available in 4 functions: Passage, Privacy, Dummy, Communicating Doors