Vintage 14K Gold Heavy Duty 6.3mm. Spring Ring Clasp for Bracelet/Necklace

This is an exceptionally crafted vintage heavy duty weight,14K yellow gold spring ring clasp for a necklace or a bracelet. This spring ring clasp measures 6.3mm. in diameter and is very sturdy and outstanding in quality! This is not one of the brand new, rough looking and poor quality spring ring clasps that are made in China. I only sell vintage high quality findings as well as Tiffany & Co. jewelry findings. Circa 1950s. PRECIOUS METAL: 14K yellow gold MEASUREMENTS: 6.3mm. in diameter WEIGHT: 0.3 grams CONDITION: Excellent MARKINGS: 14K ORIGIN: USA CIRCA: 1950s