3/8" Drive 6 Point X-Core™ Pinless Universal Impact Metric Extension Socket 13mm

• X-Core™ pinless joint design for increased strength and durability • 30° maximum operating flex angle • Smooth 360° rotation for easier access • Off-corner loading design reduces fastener rounding • Chrome molybdenum alloy steel (Cr-Mo) for exceptional strength and durability • Black oxide finish to resist corrosion • 6-point socket with a 9" overall length for even more access • High-visibility laser etched markings provide quick size identification • Meets or exceeds ASME specifications