Klein Tools Part #NRHD2

• It features three popular square sizes that can be quickly and easily converted for a variety of utility type applications.
• It also has a long, hollow shaft designed to fit over long threaded bolts.
• Features three square socket sizes: 1-1/8'', 1-5/16'', and 1-1/2'' 7/16'' hex to 1-1/8'' square quick-change adapter included.
• Fine tuned ball detent provides improved retention, minimizing drops.
• 1'' (25 mm) diameter, 7'' (178 mm) long hollow shaft allows use on long threaded bolts.
• Length: 11'' (279.4 mm).
• Weight: 3.25 lbs. (1.47 kg).