{"product_id":"steel-ring-mandrel-with-quarter-sizes-and-ring-blank-gauge","title":"STEEL RING MANDREL WITH QUARTER SIZES AND RING BLANK GAUGE","description":"AQUSYZE stainless steel ring mandrel engineered for professional jewelers and bench craftsmen. Graduated with accurate USA ring sizes 1–16 in 1\/4 size increments, allowing precise calculation of ring blank length. Integrated ring blank gauge simplifies sizing and shaping workflows.\n\nCase hardened and hard chromed to Rockwell 15–16 hardness. Deep laser-engraved markings ensure durability and legibility through repeated use with hammer or mallet forming. Un-grooved design accommodates standard ring shaping techniques.\n\nProduced to the highest stainless steel standards for reliability and longevity in professional shop environments.","brand":"JSP","offers":[{"title":"Default Title","offer_id":53073723392289,"sku":"RM1","price":36.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/4671\/9910\/files\/f192ef8f4c7df7d6c5710e6b7d067c5e.image.150x32.jpg?v=1784919834","url":"https:\/\/www.hps1source.com\/products\/steel-ring-mandrel-with-quarter-sizes-and-ring-blank-gauge","provider":"Hps1source","version":"1.0","type":"link"}