Find Swiss-Patten File: 7-3/4 OAL, Cut 0, Equalling at MSC Industial Supply, seving the metalwoking, safety, and MO industies fo ove 75 yeas 7 best tools supply mold test kits of 2023 ACCURATE KARAT DETERMINATION: Quickly and easily assess the karat value of gold jewelry, coins, bars, or scrap to ensure authenticity and purity. JSP 10K Gold Test Solution Tester Acid Bottle + 2x2 Testing Stone Dete... VERSATILE TESTING: Ideal for testing 10K gold; for higher karat values (14k-22K), simply use the appropriate testing solution for more accurate results. LEAK-PROOF DESIGN: Comes in a durable plastic bottle with an internal baffle to prevent leaks, ensuring safety and precise application of the solution. NOTE: TEST STONE NOT INCLUDED Jewelry Tester 10K 14K 18K Gold Testing Needle Set Jewelry Making Scrap Gold Test Kit
