The CTA Tools 16-pc 5-pt EPR Torx Socket Set, No. 1220, includes five-sided Torx Plus profile sockets, from 6EPR to 32EPR. The socket set is made from satin finish chrome vanadium and packed in an EVA foam tray for convenient storage in toolboxes. The sockets, also referred to as Pentalobe sockets, includes three different sizes: 25 mm, 1/4" square drive (6EPR, 7EPR, 8EPR, 10EPR, and 11EPR), 37mm, 3/8" square drive (12EPR, 14EPR, 16EPR, 18EPR, and 20EPR), and 45mm, 1/2" square drive (22EPR, 24EPR, 26EPR, 28EPR, 30EPR, and 32EPR).