Whittet Higgins CNM-21 Collar Extech 01 Series safety glasses have

01 Series safety glasses have a nylon frame and a 100% polycarbonate lens with a 6

The included counter stay or the sliding hammer is used together with the internal extractors

specifically for cars with aluminum chassis

with reliable control of applied torque to protect sensitive components

nonslip grip Includes a water bottle holder and a tape measure clip for added convenience Specifications

Whittet Higgins CNM-21 Collar Extech 01 Series safety glasses haveThe Whittet Higgins CNM 21 is a one piece, mechanically self locking metric clampnut that retains and preloads bearings and other components against a threaded shaft. It clamps onto the shaft threads through a tangential (X axis) socket head cap screw, locking the assembly without a separate lockwasher and without damaging the shaft threads when secured. The integral clamp screw gives infinite adjustment and preloading capability and tangential access