Corbin Russwin DL3017 Classroom Deadlock

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Corbin Russwin DL3017 Classroom Deadlock:- By key outside and by thumbturn inside. - Thumbturn will retract but not project deadbolt. Features Handing: Non-handed, except DL3017, w hich is handed and field reversible. Door Thickness: Standard - 1-3/4" (44mm) - 2-1/4" (57mm). Optional door thicknesses available; see Quick Codes. Backset: Standard - 2-3/4" (70mm); Optional - 2-3/8" (60mm) Front: Standard - wrought brass or bronze, 2-1/4" (57mm) x 1-1/8" (29mm). Accommodates flat doors and doors beveled 1/8" (3mm) in 2" (51mm). Deadbolt: Zinc diecast hardened steel insert. 1" (25mm) throw, 5/8" (16mm) wide x 3/4" (19mm) high. Strike: Standard - 2-3/4" (70mm) x 1-1/8" (29mm). Optional strikes and wrought boxes available Cylinder: Brass, 6-pin, L4 keyway, 0-bitted. Security cylinders optional; see Quick Codes. Keys: Two nickel silver standard. Keying Features Available; Master keying; Construction master keying; 7-pin (FC) conventional; Interchangeable core (IC); Security; Security (IC); Visual key control; Concealed key control; Pyramid (FC); Pyramid (IC) Warranty: One-year limited. Show more