Check the listing for details. Knoll Keys And Cores. Condition: New. Listed at 5.00 USD. I have keys and cores for K001 through K250. Key Codes: K001 - K250Key Blank Code: K SERIES Works perfectly with Knoll office furniture (file cabinet, desk and cubicle). These replacement keys and cores are directly from Knoll Furniture Company. Made in U.S.A., New OEM Key. Also know as Great Openings, Metal Arc, Westinghouse.Key # Keys CoresK001 10 10K002 10 10K003 10 10K004 10 10K005 10 10K006 10 10K007 10 10K008 10 10K009 10 10K010 10 10K011 10 10K012 10 10K013 10 10K014 10 10K015 10 10K016 10 10K017 10 10K018 10 10K019 10 10K020 10 10K021 10 10K022 10 10K023 10 10K024 10 10K025 10 10K026 10 10K027 10 10K028 10 10K029 10 10K030 10 10K031 10 10K032 10 10K033 10 10K034 10 10K035 10 10K036 10 10K037 10 10K038 10 10K039 10 10K040 10 10K041 10 10K042 10 10K043 10 10K044 10 10K045 10 10K046 10 10K047 10 10K048 10 10K049 10 10K050 10 10K051 10 10K052 10 10K053 10 10K054 10 10K055 10 10K056 10 10K057 10 10K058 10 10K059 10 10K060 10 10K061 10 10K062 10 10K063 10 10K064 10 10K065 10 10K066 10 10K067 10 10K068 10 10K069 10 10K070 10 10K071 10 10K072 10 10K073 10 10K074 10 10K075 10 10K076 10 10K077 10 10K078 10 10K079 10 10K080 10 10K081 10 10K082 10 10K083 10 10K084 10 10K085 10 10K086 10 10K087 10 10K088 10 10K089 10 10K090 10 10K091 10 10K092 10 10K093 10 10K094 10 10K095 10 10K096 10 10K097 10 10K098 10 10K099 10 10K100 10 10K101 10 10K102 10 10K103 10 10K104 10 10K105 10 10K106 10 10K107 10 10K108 10 10K109 10 10K110 10 10K111 10 10K112 10 10K113 10 10K114 10 10K115 10 10K116 10 10K117 10 10K118 10 10K119 10 10K120 10 10K121 10 10K122 10 10K123 10 10K124 10 10K125 10 10K126 10 10K127 10 10K128 10 10K129 10 10K130 10 10K131 10 10K132 10 10K133 10 10K134 10 10K135 10 10K136 10 10K137 10 10K138 10 10K139 10 10K140 10 10K141 10 10K142 10 10K143 10 10K144 10 10K145 10 10K146 10 10K147 10 10K148 10 10K149 10 10K150 10 10K151 10 10K152 10 10K153 10 10K154 10 10K155 10 10K156 10 10K157 10 10K158 10 10K159 10 10K160 10 10K161 10 10K162 10 10K163 10 10K164 10 10K165 10 10K166 10 10K167 10 10K168 10 10K169 10 10K170 10 10K171 10 10K172 10 10K173 10 10K174 10 10K175 10 10K176 10 10K177 10 10K178 10 10K179 10 10K180 10 10K181 10 10K182 10 10K183 10 10K184 10 10K185 10 10K186 10 10K187 10 10K188 10 10K189 10 10K190 10 10K191 10 10K192 10 10K193 10 10K194 10 10K195 10 10K196 10 10K197 10 10K198 10 10K199 10 10K200 10 10K201 10 10K202 10 10K203 10 10K204 10 10K205 10 10K206 10 10K207 10 10K208 10 10K209 10 10K210 10 10K211 10 10K212 10 10K213 10 10K214 10 10K215 10 10K216 10 10K217 10 10K218 10 10K219 10 10K220 10 10K221 10 10K222 10 10K223 10 10K224 10 10K225 10 10K226 10 10K227 10 10K228 10 10K229 10 10K230 10 10K231 10 10K232 10 10K233 10 10K234 10 10K235 10 10K236 10 10K237 10 10K238 10 10K239 10 10K240 10 10K241 10 10K242 10 10K243 10 10K244 10 10K245 10 10K246 10 10K247 10 10K248 10 10K249 10 10K250 10 10