PROTO® 1/4" Drive Metric Intermediate 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.Features TorquePlus™ design Specifications Drive Size [in] 1/4 Point Size 12 Point Finish Full Polish Length Type Intermediate Unit of Measure Metric Specification ASME ASME B107.110-2012 Specification AS SAE AS955 Print Warranty Share