Overview Product Description It is a Blackhawk by Proto Drive Adapter 3/8" FIt is 5/8" longIt has a Chrome finish Product Videos Custom Field Product Reviews Write a Review Write a Review × Blackhawk By Proto 34966 Drive Adapter, 3/8-Inch F x 1/2-Inch M Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *