Menu Home About Us Shipping Returns Payment View Feedback Add to Favourites Facom NSD.18B 1/2″ Drive Bi-Hexagon (12-Point) Metric Impact Socket 18mm Facom NSD.18B 1/2″ Drive Bi-Hexagon (12-Point) Metric Impact Socket 18mm For your safety, use impact sockets and accessories with the appropriate rings and pins. Length: 38mm. Weight: 101g.