925 Sterling Silver Rhodium Plated 1.50mm Cable Necklace Chain with Spring Ring Clasp 
Metal: 925 Sterling Silver (Rhodium Plated)
Chain Width: 1.50mm
Clasp: Spring Ring
Stamp: 925
Lengths: 16 18 20 24 inches
Approximate Weights:
16 inches approximately 2.32 grams
18 inches approximately 2.61 grams
20 inches approximately 2.9 grams
24 inches approximately 3.48 grams
What is Rhodium?
Rhodium is a precious metal and a member of the platinum family, often used to coat white gold and silver. Rhodium plating provides a surface that resists scratches and tarnish while giving a white reflective appearance.