This modern square passage tubular door lever is a non-locking contemporary style residential door hardware, designed for interior doors that do not require privacy or security locking function. It features a sleek lever handle paired with a minimalist square rosette, adding a clean, modern geometric aesthetic to your home interior. The passage function means both sides of the lever turn freely at all times, allowing the door to open and close effortlessly from either side. Most commonly used on hallways, closets, pantries, laundry rooms, linen closets, kitchen doors and other interior passage doors where locking is unnecessary. Built with standard tubular lock construction, it fits all standard pre-drilled residential door holes across USA, Canada and Australia.

Yes, this residential grade tubular passage door lever with square rosette fully meets North American residential door hardware standards, compatible with most 1-3/8" to 1-3/4" thick interior wooden doors commonly found in USA, Canada and Australia. It comes pre-installed with a standard 2-3/8" backset adjustable tubular latch, perfectly fitting standard pre-bored 2-1/8" cross bore tubular door holes of residential houses, apartments and townhomes. No additional drilling or door modification required for most standard interior door installations.

The lever handle and square rosette are constructed with solid zinc alloy base, finished with premium brushed satin nickel coating that resists fingerprints, scratches and daily wear for long-lasting residential use. The internal tubular latch mechanism is built with solid brass housing and stainless steel latch bolt, ensuring smooth, quiet operation and corrosion resistance for daily household use. All internal spring and mechanical components are heavy-duty cycle tested to guarantee reliable, smooth lever action for years of residential passage door service.

1. Passage Function: Non-locking design with free-turning levers on both sides, no lock mechanism at all. Used for hallways, closets, pantries and laundry rooms where locking is not needed.          
2. Privacy Function: Features an interior turn-button lock and exterior emergency pin hole, no key cylinder. Used for bathrooms, bedrooms and other private interior rooms.          
3. Keyed Entry Function: Features a full key cylinder on the exterior side and interior thumb-turn lock. Used for front doors, back doors and exterior entry doors requiring keyed security.          
All three functions are available in the same modern square rosette design and tubular installation structure, allowing you to mix and match functions throughout your home while maintaining a consistent contemporary aesthetic.

Each square passage lever lock set comes with complete residential installation accessories: adjustable tubular latch assembly, matching square corner strike plate, mounting screws, paper installation template and step-by-step English installation manual. No extra parts or special tools required — homeowners can finish DIY installation within 10 minutes on standard American pre-drilled interior doors using only a basic screwdriver. The contemporary square rosette design coordinates perfectly with modern square door hinges, cabinet hardware and bathroom fixtures for a unified home interior look.

This residential tubular passage door lever with square rosette features fully reversible handed design, compatible with both left-handed and right-handed swing interior doors. You can easily flip the lever handle direction in seconds without disassembling the entire lock body, making it flexible for all hallway, closet and pantry door layout configurations in modern American residential homes. The reversible design also eliminates the need to order specific left-hand or right-hand versions separately.

This modern square American residential passage door lever has passed 200,000 opening-closing cycle tests, fully meeting standard residential hardware durability requirements. The premium brushed satin nickel finish effectively prevents oxidation, corrosion and surface wear, maintaining its sleek contemporary square appearance even with high-traffic daily use. Suitable for long-term installation on hallway doors, closet doors and pantry doors in family homes, rental properties, Airbnb vacation rentals and modern residential renovation projects.

Absolutely, this square rosette passage door lever is specifically designed with contemporary and modern residential aesthetics in mind. The clean geometric square base paired with the sleek lever profile creates a minimalist, streamlined look that complements modern farmhouse, mid-century modern, industrial and transitional interior design styles. The satin nickel finish coordinates beautifully with chrome, nickel and stainless steel bathroom fixtures, towel bars, cabinet pulls and door hinges, making it a popular choice for whole-house hardware upgrades in modern American homes.