This is a Lezyne 3-Way Spoke Wrench. The Lezyne Spoke Wrench is a high strength steel spoke wrench with 3 wrench sizes designed for heavy-duty shop use. The wrench slots are CNC machined for extremely accurate engagement. The body is compact and ergonomically shaped for comfort and ease of use. Features: Spoke tool with 3 standard spoke wrenches (3.23, 3.30, 3.45mm) Hardened chromoly steel body with CNC-machined slots Improved design for comfort during use Weight: 29g