Tell Commercial Storeroom Knob Lockset

Light-duty commercial storeroom ball knob. Satin stainless steel. Performance: Complies with ANSI A156.2. Series 4000, Grade 2 (400,000 cycles). UL listed for 3 hour fire door. Door range: 1-3/8" to 1-3/4". Backset: Adjustable 2-3/8" to 2-3/4" standard. Strike: T strike (1-1/8" x 2-3/4") standard. Tubular construction. Latch operated by rotating inside knob or key in outside knob. Outside knob always fixed. For keyed alike, member must order directly from vendor.