1/4 Sq. Dr. Universal Socket 1/2 12 point 40.1mm Aerospace

AS2445A: SAE, AS954 Certified ¼” drive,12 Point Universal Joint, Chrome Hand Sockets.  12-point (double-hexagonal) configurations: 12-point sockets can be used on square nuts and fasteners, and also offer double the amount of starting points. The design is normally only used for general purpose applications because it can greatly increase the chance of rounding or slipping off a nut or fastener. 12-points are preferred however because that are faster and more versatile to use than standard 6-points. Input Drive Size: 1/4" Drive Shape: Square Length: 40.1mm Type: 12 Point Universal Socket Output Size: 1/2" Opening: 12pt Product Dimension (Refer Line Drawing Image): D1 Size: 17.2mm D2 Size: 12.9mm H Size: 10.5mm L Size: 40.1mm