3/8" Drive Male to 1/4" Drive Female Spinner Adaptor (Blue-Point®) | FSD14 Extension Wrench • Size : 12

• Size : 12

• Soft safety bumpers on each corner help protect vehicles and shop equipment

Spline (SAE) : #16 (1/2")

• Metric set includes 7 mm key—commonly used on European vehicle brake calipers—but not found in most hex key sets

• Easy bit changing with standard wrenches

3/8" Drive Male to 1/4" Drive Female Spinner Adaptor (Blue-Point®) | FSD14 Extension Wrench • Size : 12Ideal for getting into tight places while generating substantial torque Knurled nut body for positive grip Anodized knurled body design Patent Pending 3 8" male to 1 4" female Specifications Country Of Origin : USA ASME ANSI : B107. 10 Dimension B, Head Width, inches : 1 1 2 Square Drive, inches : 3 8 Male to 1 4 Female Dimension A, Head Depth, inches : 1