Patented thumbscrew design makes these easy to install without a screwdriver. Tighten securely onto the switch tongue, pull the cover over the thumbscrew and lock to keep the clamp from being loosened. Accepts lock shackles up to 9/32" diameter. Rugged polypropylene plus impact-modified nylon. Cleats available for use with breakers with long, sliding switch throws.
Usually ships within 1 to 2 business days.