Corbin Russwin CK4255-611 Bright Bronze Keyed Entry Classroom Knobset from the CK4200 Series

Corbin Russwin CK4255-611 Bright Bronze Keyed Entry Classroom Knobset from the CK4200 Series Description

Corbin Russwin, CK4255, Keyed Entry,Bright Bronze, CK4200, Knobset, Classroom CK4255 Classroom Knobset from Corbin RusswinCorbin Russwin s tradition of the highest quality materials and precision manufacturing ensure strength, durability and quiet operation, exemplified in the ANSI Grade 1 CK4200 series. These heavy-duty cylindrical knob locksets are ideal for demanding, high-use commercial, industrial and institutional applications, including schools, hotels, apartments, hospitals and nursing homes, churches, municipal buildings, airports, retail complexes, offices and warehouses.The CK4255 Classroom knobset functions are unique to a classroom s needs. The basic difference from a standard entrance knob is that it cannot be locked from the inside and is controlled by the keyed lock on the outside. Exit is always possible through a free knob inside. For a comparison of functions, please see the CK4200 Specification Sheet below.Features:The highest quality materials and precision manufacturing ensure strengthIdeal for demanding high-use commercial, industrial and institutional applicationsDurability and quiet operation6 pin, L4 keyway cylinderBrass chrome plated 5/8" throw latchbolt2-3/4" standard backsetFits doors 1-3/4" to 2" thickOne year limited warrantyMade in USAOperation DescriptionInside knob always freeOutside knob unlocked by keyDeadlocking latchbolt by knob either side, except when key outside locks outside knobFor a comparison of functions, please see the Specification SheetSatin Stainless Steel image is CK4257 Storeroom knobsetKnob and rose notes:CK4200 available with Global or Belmont knob with RC, RD or RE roseCorbin Russwin s prestigious history dates back to 1839 when Henry Russell and Cornelius Erwin began manufacturing plate locks, merging in 1902 with P. and F. Corbin, origina

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