PROTO® 1/4" Drive Intermediate Universal Sockets- 12 Point Features and benefits Specifications Features and benefits Full polish sockets meet and exceed stringent aerospace specification AS4984A which requires tools to have a thicker nickel-chrome coating for greater corrosion-resistance and durability.12-Point sockets are ideal for use on stubborn or damaged fastenersIntermediate lengths give additional reach without limiting accessibility in tight spaces.Feature TorquePlus™ design. Specifications Drive Size [in] 1/4 Point Size 12 Point Finish Full Polish Length Type Intermediate Unit of Measure Fractional Specification ASME ASME B107.100-2010 Specification AS SAE AS4984A Print Warranty Share