Klein Tools®
4-in-1 Square Impact Socket Wrench / Nutrunner

Hi-Line Part-Number: KLNRHD4


  • Saves time, reduces drops - No need to flip for a size or remove gloves
  • Spring-loaded design for automatic switching between socket sizes
  • Four, square socket sizes - 3/4”, 13/16”, 1”, and 1-1/8”
  • Pole hardware compatible - 1/2”, 5/8”, and 3/4”
  • Includes 7/16” hex quick-change adapter
  • Hollow shaft specially designed for use on long threaded bolts
  • Replacement adapter available item number KLNRHDA4
  • Length: 9"
  • Weight: 2.3lbs

Product Video

List Price: Call for Pricing

California Proposition 65

PVC-coated Products; PVC-coated Wires and Cables

WARNING: This product can expose you to chemicals including DINP and/or DEHP, which are known to the state of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov or our information page: California Proposition 65.