EXTENDED REACH - Three, six and nine inch extentions provide the ideal length for hard-to-reach applications.
SECURE LOCKING MECHANISM - Ball detent design holds sockets in place to reduce the risk of unintentional disconnection [K-M No. 84-350 thru 84-355]. Pin and o-ring mechanism offers extra protection and security for 3/4" drive extensions [K-M No. 84-356 thru 84-358].
DURABLE CONSTRUCTION - Chrome-molybdenum steel allows for long service life in high impact applications. Black phosphate finish provides increased corrosion resistance.