Progress Lighting P8601-174 Stem Extension Kit with Two 12-Inch and  Two 15-Inch Stems, Urban Bronze Use with mini-pendant fixture for installation on higher ceilings Stems can be used in any combination to achieve desired overall length Measures 54 inches by 1/2 inch by 12 inches or 15 inches Use only with Progress Lighting or Thomasville Lighting fixtures Attractive urban bronze finish