Input Drive Size: 3/8" Drive Shape: Square Length: 80mm Type: 6 Point Socket with Slide Magnet Output Size: 12mm Opening: 6pt Slide Magnet: Yes Product Dimension (Refer Line Drawing Image): D1 Size: 18.3mm D2 Size: 19mm H1 Size: 6mm H2 Size: 26mm L Size: 80mm