Feature Sleeve conversion head 6PCS Specifications SIZE: 1/2 holes to 3/8 head 1/4 holes to 3/8 head 3/8 holes to 1/2 head 1/2 holes to 1/4 head 3/8 holes to 1/4 head 1/4 holes to 1/2 head Matriel:Alloy steel Package 1*6PCS NOTE Due to the difference between different monitors, the picture may not reflect the actual color of the item. Manual size measurement may result in an error of 3-5 mm,Thanks for your understanding.
