Input Drive Size: 3/8" Drive Shape: Square Length: 80mm Type: Socket with Plastic Protector, Slide Magnet, Turnable POM Cover Output Size: 10mm Opening: 6pt. Slide Magnet: Yes Product Dimension (Refer Line Drawing Image): D1 Size: 18.6mm D2 Size: 22mm H1 Size: 5.5mm H2 Size: 27mm L Size: 81.3mm