ITEM NAME:1X(Wiggler & Center Finder Set Work Edge Centre Finding Run Out ConcentricaE3K9) 1X(Wiggler & Center Finder Set Work Edge Centre Finding Run Out ConcentricaE3K9) 1X(Wiggler & Center finder Set Work Edge Centre Finding Run out concentrical align. Comes in a beautiful Pauch packaging. Use to check run-out or concentricity, establish centres, check straightness or alignment of flat surfaces. Set includes a wiggler chuck to hold ball contact, disc contact & needle point attachments and an offset indicator holder. Very useful item for locating application points on milling & other machines. Colour: Black material: metal Package Contents: 5pcs center locator)