Input Drive Size: 1" Drive Shape: Square Length: 85mm Type: 6 Point Semi-Deep Impact Socket, Thin Walled Output Size: 35mm Opening: 6pt. Thin Walled: Yes Product Dimension (Refer Line Drawing Image): D1 Size: 52.3mm D2 Size: 53mm H1 Size: 35mm H2 Size: 53mm L Size: 85mm