Description: 100% Brand new and high quality. Precision spanner wrench, for professionals and hobbyists demanding ease of operation and high quality work results. For ER Lathe Clamping Nut, Clamping Nut CNC Milling Lathe Collet Chuck, spring clamping nut CNC tool holder, fits for most tool holders. High-quality high carbon steel, harden, wearproof, and durable, perfect for equipment installation, debugging, maintain and overhaul working. If the nut diameter is within the limits of wrench specification range, the wrench in the size is suitable. Specification: Material: High Carbon Steel Color: Black Model and Size (Overall Length x Open x Thickness): 22-26: 130x22x5mm/ 5.12x0.87x0.20 inch 28-32: 145x25x4.36mm/ 5.71x0.98x0.17 inch 34-36: 157x34x5.32mm/ 6.18x1.34x0.21 inch 38-42: 167x33x5.35mm/ 6.57x1.30x0.21 inch 45-52: 190x42x7.88mm/ 7.48x1.65x0.31 inch 55-62: 213x48x9mm/ 8.39x1.89x0.35 inch 68-72: 235x60x9mm/ 9.25x2.36x0.35 inch 78-85: 263x65x9.5mm/ 10.35x2.56x0.37 inch 85-105: 283x78x9.6mm/ 11.14x3.07x0.38 inch (9-Piece Set) Package Includes: 1 Piece of 22-26 Wrench 1 Piece of 28-32 Wrench 1 Piece of 34-36 Wrench 1 Piece of 38-42 Wrench 1 Piece of 45-52 Wrench 1 Piece of 55-62 Wrench 1 Piece of 68-72 Wrench 1 Piece of 78-85 Wrench 1 Piece of 85-105 Wrench Note: Please allow slim measuring error due to manual measurement, make sure you do not mind before you bid. The colors may be different for the different display, please understand.