MCM Electronics

12 Piece Long Arm Hex Key Set SAEMCM Part #: 22-9404  |  Klein Tools Part #: LLK12

No reviews yet!
Login to rate or review this product

These professional quality hey keys by Klein come packaged in a convenient locking caddy set to keep keys organized.

Product Description


  • Includes the following sizes (SAE):
  • .050"
  • 1/16"
  • 5/64"
  • 3/32"
  • 7/64"
  • 1/8"
  • 9/64"
  • 5/32"
  • 3/16"
  • 7/32"
  • 1/4"
  • 5/16"

  • Product Reviews

    • Rate It!
      Be the first to rate this product!

      Login Here to rate and review this product.

    Others Also Bought

    Image of 8

    21-10754 - 8" Cable Ties - Black - 1000 per Pack

    These cable ties are manufactured from Nylon 66 for higher heat resistance and are approved to UL-94V-2. Resistant to gas, oil, grease and alkalies.

    In Stock

    $17.49

    Buy Now
    Image of 7 Pc Hollow Shaft Nut Driver Set-Metric

    22-11125 - 7 Pc Hollow Shaft Nut Driver Set-Metric

    Excellent for reaching longer nuts and bolts Extremely durable for difficult jobs Seven piece set includes : 5mm, 6mm, 7mm, 8mm, 10mm, 11mm, and 12mm Overall length of 7” Drop forged, heat treated, carbon steel shafts with heavy-duty handles Mfr# 69058

    In Stock

    $9.99

    Buy Now
    Sale Price:
    $13.29 
    or Notify me when in stock
    Notify me when in stock
    Send me promotional emails
    Package Specifications & Dimensions
    Weight:0.57 lbs.
    Hazardous:No
    Warranty:90 days
    Need to Return?
    Length:10.5 in.
    Width:4 in.
    Height:1.5 in.
    Shipping Information
    Extra Shipping Charge:No
    Drop Ship:No
    Catalog Pages
    Catalog/Page:

    MCM Cat 57, Page 963

    MCM Cat 56, Page 916

    Mfr. Info

    Klein Tools Logo
    Mfr. Name:Klein Tools
    Mfr. Part Number:LLK12