The standard engraving block features double ballbearings. The standard engraving block includes upper jaw plates, five pins and a wrench. 2-1/2" (64mm) jaw width and 3" (76mm) maximum jaw opening. Ball & roller system ensures smooth rotation and prevents internal wear.Adjustable rotational brake allows positions from free to fully locked. A fixed and an articulated jaw; exclusive replaceable jaws extend life. Jaws have a black, non-reflective treatment to reduce eye strain. Solid steel--crown and base are machined from rustless stainless steel. Country of origin : United States. The item "GRS Standard Engraving Block BALL VISE with GRS ring HOLDERS ATTACHMENTS USED" is in sale since Saturday, November 3, 2018. This item is in the category "Jewelry & Watches\Jewelry Design & Repair\Jewelry Tools\Engraving Tools". The seller is "dailydealsshop" and is located in Winnetka, California. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Israel, Mexico, New Zealand, Singapore, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia.