The Curb chain and clasp choker is made from thick squared off brass cuban link chain, fastened with a lobster clasp. Finishes available: 10K Gold plated or Rhodium-Silver plated. Curb chain measures: 10.57mm (.416") wide 4.77mm (.18") thick Clasp Measures: 19mm (.74") long Available in the following Lengths: 15" 16" 17" 18" 20"