Allstar Performance Mandrel and Nosepiece Kit - 5/16"-18 11003B which means that the lap

which means that the lap belts must be pulled down and away from the center latch & link buckle mechanism to tighten

Replacement

this is a popular upgrade to older HANS Device with either fixed or sliding tethers

The patent pending design allows for full or partial coverage use to meet sanctioning body requirements while allowing the bottom portion of the balaclava to be easily pulled down to facilitate eating

alternator

Allstar Performance Mandrel and Nosepiece Kit - 5/16"-18 11003B which means that the lapTool works with a cordless drill to install a threaded insert into a panel or bracket. Inserts are helpful when the backside of the panel is not easily accessible. Simply drill the correct size hole, install the threaded insert onto the mandrel, then place the insert into the hole and tighten using any cordless drill. Once the insert is compressed, reverse the drill and remove the mandrel from the insert. Kit includes mandrel and nosepiece for 1 4"