520 Tools, magnetic socket inserts. US sizes

Dropping a nut or bolt into a dark corner of a frame or engine case is a quick way to ruin your day. These Lang Tools magnetic socket inserts are a simple, brilliant solution. This 9-piece set includes removable magnets designed to fit inside your existing 3/8" through 7/8" US-size sockets. They hold the fastener firmly in place, allowing you to start threads in restricted areas or remove bolts without them falling out of the socket. It is a universal kit that adds a magnetic feature to your standard tool set, providing extra security when working in those hard-to-reach spots on your bike.