The Proto JSCVM19F Ratcheting Wrench is the perfect tool for working with fasteners.. Ratcheting Wrench,Head Size 19mm If you work with fasteners on a regular basis, this Proto JSCVM19F Ratcheting Wrench is the ideal tool for your needs. With a combination wrench style, this ratcheting wrench has an open and box end that allows you to adjust parts without having to reposition the wrench.
1255 in to 0.1500 in, Dimension Type Inch, Gauge Type Go (Plus), Included Certification Certificate of Accuracy with NIST Traceability, Surface Finish 10 Microinch or Better, Tolerance 0.0005 in, Diameter Range 0.