Manufactured to Federal spec: GGG-W-641e and ANSI spec: B107 10M
Proto round head ratchets feature a 4° ratcheting angle, one of the tightest available on the market, providing more turning power in confined areas
The double pawl mechanism doubles the action of the teeth, providing the smallest ratcheting angle without reducing the size of the teeth. A hand turned speeder ring enables quick run down on a nut or bolt before final tightening. The push button socket release provides, a lock-on feature for positive socket retention. Diamond knurled handle provides a comfortable non slip