Sure-Loc TY100 Torrey Dummy Door Knobs The Sure-Loc TY100 Torrey Dummy Door Knobs is a classic round-knob door set that works in traditional, transitional, and modern interiors. Field-reversible handing and adjustable backset make it a fast, no-fuss replacement for any standard residential prep. Sure-Loc delivers premium decorative hardware at a builder-friendly price, with crisp finishes and reliable mechanics on every passage, privacy, dummy, and keyed function. At RightSet Hardware, every Sure-Loc order ships with our Right Fit Promise — verified specs, accurate fitment guidance, and friendly support from a team that actually knows door hardware. If it doesn't fit your opening, we'll make it right. Why pros and homeowners choose the Sure-Loc TY100 Torrey Dummy Door Knobs Classic round knob styling. Timeless knob shape works in traditional, transitional, and modern interiors alike. Multiple function options. Specify passage, privacy, dummy, or keyed-entry to match the door's role in the home or building. Field-reversible handing. Most knobsets adapt to left-hand or right-hand openings without ordering a different SKU. Adjustable backset. Fits 2-3/8" and 2-3/4" backsets — the two standard residential door preps. Solid metal construction. Engineered for years of daily turning without loosening, sagging, or finish wear. Quick installation. Replaces an existing knobset with a Phillips screwdriver in under 15 minutes.
