Product Details: 

Metal: Real10K Yellow Gold 

Dimensions: 

Length: 16 inches | Weight: 6.9 Grams 
Length: 18 inches | Weight: 7.7 Grams 
Length: 20 inches | Weight: 8.1 Grams 
Length: 22 inches | Weight: 8.4 Grams 
Length: 26 inches | Weight: 9.5 Grams