Martin BLKBC34 1-1/16" Crowfoot Wrench, 3/8" Drive, 12 Point Flare Nut, Industrial Black Finish

Martin BLKBC34 1-1/16" Crowfoot Wrench, 3/8" Drive, 12 Point Flare Nut, Industrial Black Finish

• Martin BLKBC34 is a 3/8 Inch drive, 1-1/16 Inch 12 Point flare nut crowfoot wrench with an industrial black finish. It attaches to 3/8 Inch drive ratchets or extensions to reach fittings in tight or offset locations, while drop forged steel construction helps resist rounding and marring.
• Features:
  • 3/8 Inch drive interface connects to standard ratchets and extensions for access in confined spaces.
  • 1-1/16 Inch 12 Point flare nut opening provides multiple indexing positions on hard-to-reach fittings.
  • Drop forged alloy steel construction supports high torque service work.
  • 25/32 Inch head thickness increases surface contact area to help reduce marring on fittings.
  • Industrial black (black oxide) finish provides a dark, non-reflective surface for shop visibility.
• Specifications:
  • Manufacturer: Martin tool and forge (Martin Sprocket & Gear, Inc.)
  • Part Number: MTBLKBC34
  • MPN: BLKBC34
  • UPC: 697950341323
  • Category: Hand tools
  • Subcategory: Sockets and Ratchets
  • Product Type: Flare Nut Crowfoot Wrench
  • Drive Size: 3/8 Inch
  • Wrench Opening: 1-1/16 Inch
  • Number of Points: 12
  • Material: forged Alloy Steel
  • Finish: Industrial Black (Black Oxide)
  • Head Width: 1-9/16 Inch
  • Head Thickness: 25/32 Inch
  • System Compatibility or Application: Designed for use with 3/8 Inch drive ratchets, extensions, and other square drive handles to tighten or loosen 1-1/16 Inch flare nuts in hard-to-reach positions
  • Alternate Part Numbers / Cross References: BLKBC34
  • Variants Available: Chrome finish version BC34 (Order Part Number MTBC34, UPC 697950341248)
• The Martin MTBLKBC34 Crowfoot Wrench can also be referred to as a flare nut crowfoot wrench, a 3/8 Inch drive crowfoot wrench, a 1-1/16 Inch crowfoot wrench, a 12 point crowfoot wrench, and an industrial black crowfoot wrench.

Martin tool and forge, a division of Martin Sprocket & Gear, Inc., manufactures industrial hand tools including wrenches, sockets, and related forged tools. The company supplies tools for industrial maintenance and service work across HVAC, automotive, and general manufacturing applications.

Q: What square drive size does MTBLKBC34 fit?
A: It uses a 3/8 Inch drive connection and is intended for 3/8 Inch drive ratchets, extensions, and similar square drive handles.

Q: What fastener size does the crowfoot opening fit?
A: The flare nut opening is 1-1/16 Inch and is a 12 Point design for multiple engagement positions.

Q: What is the finish on this crowfoot wrench?
A: It has an industrial black finish (black oxide).