Grey Pneumatic supplies the world’s automotive, industrial, assembly, mining, maintenance, construction and energy industries with heavy-duty, high quality impact and specialty sockets. GP sockets and tools are made using the highest quality chrome-molybdenum alloy steel and state-of-the-art manufacturing process and equipment. Through and exact heat treatment, as well as rigid quality control, ensures the correct balance of strength and durability to deliver outstanding performance at the most competitive cost. Designed for professional tool users and made of high quality alloy steel Engineered specifically for use with impact tools Made to transfer the pressure from the thinnest part of the socket wall toward the thicker section, resulting in increased strength High torque drives limits the amount of wear on the corners of the fastener and the socket improving the strength of the socket, and transferring increased torque to the fastener allowing easier access to tight areas 10mm 12-Point Metric Universal Impact Socket – 1110UM 11mm 12-Point Metric Universal Impact Socket – 1111UM 12mm 12-Point Metric Universal Impact Socket – 1112UM 13mm 12-Point Metric Universal Impact Socket – 1113UM 14mm 12-Point Metric Universal Impact Socket – 1114UM 15mm 12-Point Metric Universal Impact Socket – 1115UM 16mm 12-Point Metric Universal Impact Socket – 1116UM 17mm 12-Point Metric Universal Impact Socket – 1117UM 18mm 12-Point Metric Universal Impact Socket – 1118UM 19mm 12-Point Metric Universal Impact Socket – 1119UM Molded Storage Case