The Curb Chain Lariat is made from rounded brass Cuban link chain, fastened with a with lobster clasp. Finishes available: 10K Gold or Rhodium-Silver. 3 Length Options: 16" with an 7. 5" drop24" with an 8" drop30" with an 8" drop Curb chain measures: 9. 81mm (.416") wide2. 8mm (. 11") thick Clasp Measures: 19mm (. 75") long