Add to Favorite Sellers. Drive 12-Point SAE/Metric Standard and Deep Impact Duo-Socket Set. 3/8 59PC FR & MTR DUO 12 PT. 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 […]