Koken 3400W-5/16 Whitworth 5/16" 3/8"Dr. 6-pt Std Socket

5/16" (inch) 3/8"Drive 6-Point Standard Whitworth Socket

Dimensions: D1 = 20.8mm D2 = 19.5mm X = 11.5mm L = 28mm

Product Code: KK3400W-5/16

whitworth are Popular on Classic / vintage Cars and Classic Bikes. all sizes available