Input Drive Size: 3/8" Drive Shape: Square Length: 33mm Type: 6 Point Socket Output Size: 23mm Opening: 6pt Product Dimension (Refer Line Drawing Image): D1 Size: 30.8mm D2 Size: 27.5mm H Size: 15.5mm L Size: 33mm 3/8 Sq. Dr. 6 point Metric Chrome Socket in 23mm