1/2 in. Drive x 18mm Standard - 12-Point GRE2118M Grey Pneumatic

Features and Benefits:

• Made of high quality steel (chrome-molybdenum)
• Engineered specifically for use with impact tools, using the most up to date industrial specifications
• Made to transfer the pressure from the thinnest part of the socket wall toward the thicker section, resulting in increased strength
• Lifetime Warranty
• They are heat treated to provide the correct balance of strength and durability

1/2 in. Drive x 18mm Standard - 12-Point.