Description: Made of stainless steel material,it very durable. Hinged case opens flat, making it easier to get wrenches in and out. Suitable for many of drum Reel ,Low Profile Reel, such as OMOTO system applies,and the ABU system is also applicable. Highly suit for the Gear shaft (T column) screw tooth. Small and portable, easy to carry, durable to use. Specification: Material: Stainless Steel Length Approx. 50mm/1.97 inch. Inside Hex Socket Length:6mm/0.24 inch. Package Includes: 1 Piece Fishing Reel Wrench Note: please allow 0.1~0.2cm error,thanks~