The JBM 51890 Collection includes 17 pieces designed for engineers and professionals working with imperial standards (inches). The wrenches are made from Chrome Vanadium steel, ensuring high resistance to twisting and wear.

The main features of the set include:

• Complete set of 17 pieces with no gaps in sizes.
• Includes the rare size 19/32".
• Made from Chrome Vanadium for professional use.
• Storage case with a designated slot for each wrench.

The set is ideal for:

• Work on vehicles and machinery of American or British origin.
• Machine shops and repairs of maritime engines.

The packaging contents include 17 inch-sized imperial Allen wrenches:

• 5/16", 3/8", 7/16", 1/2", 9/16"
• 19/32", 5/8", 11/16", 3/4", 13/16"
• 7/8", 15/16", 1", 1-1/16", 1-1/8"
• 1-3/16", 1-1/4"

The case is fabric (Roll-up pouch).

Technical specifications:

• Code: 51890
• Material: Cr-V (Chromium-Vanadium)
• Finish: Polished
• Type: Standard (Long series)