Two 1-2-3 blocks and 5 x 1" precision hardened and ground sine bar. Blocks precision ground and case hardened, with five 3/8-16 tapped holes for clamping operations."
Warning:This product may expose you to chemicals including Nickel, Chromium, or Lead, chemicals known to the State of California to cause Birth Defects and/or Cancer. For more information go to www.P65Warnings.ca.gov