3/8 Inch Drive External Star Socket Set with Rail, 12-Piece E4-E20

The external star sockets are a female 6-lobe geometry designed for a high-torque fit that resists slipping. These sockets are required for E-Star fasteners, which are commonly found on seat mounts, brake system components, and steering columns.

• 6-lobe geometry designed for a high-torque fit with E-Star fasteners
• Large, clear die-stamped size marking is easy to read and can’t wear off
• Polished, chrome-plated finish easily wipes clean and is highly resistant to corrosion
• Four detent grooves provide a secure connection with the drive tool and a drilled through-hole allows locking on with retaining pin
• Beveled inner rim of the socket opening helps guide it smoothly onto fasteners
• 12-pc. 3/8 in. drive external star sockets: E4, E5, E6, E7, E8, E10, E11, E12, E14, E16, E18, E20
• Socket rail