Proto J1192LO Box Wrench Ratcheting Spanner 3/8 x 7/16 inch 12 Point reversible

• Full polish finish provides corrosion resistance and easy to clean surfaces.

• Built in retaining ring in each ratchet wheel adds speed and convenience.

• Shorter length for access to confined workspaces.

• Reversing switch lever allows for easy changes in turning direction which helps improve speed.

• The wrench self-aligns with the fastener.

• 12 point box end allows for fine indexing.

• Fits 4, 6 and 12 point fasteners.

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