This Wera Belt C Impaktor 1, 1/2"" Drive 9 Piece Impact Socket Set & Rail is designed for use with electric or pneumatic powered impact wrenches with a 1/2"" drive. The set comes on a robust textile belt with nine Impaktor socket wrench plug-ins. It features a smooth Twist to Unlock mechanism for secure fit and easy removal of sockets, and includes a snap hook for attachment to belt loops or bags. The belt also has fleece backing and hook and loop fastener strips for easy attachment to walls, shelves, workshop trolleys, and the Wera 2go tool transport system. Impaktor technology ensures above-average service life, even under extreme conditions. The 'Take it easy' tool finder with colour coding by size allows for quick and easy location of the required tool. The sockets have a hexagonal profile and are grooved for better grip.