8pc 3/4in Metric Deep Wall Impact Socket SetDetails This 3 4 inch metric impact socket set contains 8 sockets for a wide range of impact wrench fastener manipulating purposes. These sockets are designed particulary for when where the fastener is located in a recessed cylinder, or is long and extends into the socket. Lightweight, durable and verstaile this socket set is the perfect addition to your toolbox. This Metric Socket Set has the following features and benefits: Deep wall Heat treated