Proto J4924CF Crowfoot Wrench 3/8 inch Drive 3/4 inch Open End

Proto J4924CF Crowfoot Wrench 3/8 inch Drive 3/4 inch Open End are used in hard to reach, restricted access situations where a standard wrench or ratchet cannot reach.

Anti-Slip Design Open End (ASD) has patented locking grooves that help prevent the wrench from slipping off the fastener when turning.

The arched surfaces are designed to spread the contact forces over a greater area and they keep the loads off the corners of the fastener which helps prevent fastener rounding.

Broad size range ensures the right tool for the application will be available.

Typically used in lower torque applications.

Full Polish finish provides corrosion resistance and easy to clean surfaces.

Locking hole on 3/8” drive crowfoot wrenches available on fractional openings 1” and larger.

Proto Tools have been manufactured in the USA for over 110 years, made to standards suitable for stringent aerospace requirements and heavy mining applications.