I AM SELLING A BEAUTIFUL HEAVY STERLING SILVER CHOKER NECKLACE, INSIDE DIAMETER CLOSED IS 20 INCHES, MARKED ITALY, 925, PREX, A REAL BEAUTY AND VERY SOLID. THE CLASP ROTATES SO NECKLACE WILL NOT BE TWISTED,  TOTAL WEIGHT IS A LITTLE OVER 49 GRAMS, STERLING SILVER IS GETTING HARDER TO FIND, THIS IS VERY NICE.     THANKS TED