The TSPROF T4814 protective case is a universal accessory designed for convenient storage and safe transportation of the K03 Pro sharpening system. Features High impact resistance for safe transport over any distance Operating temperature range from -20°C to +80°C Ergonomic handle design for comfortable use Pressure regulation valve Suitable for carry-on luggage PU & EVA The case is made from high-strength plastic (universal polyurethane) and features durable latches, a rubber gasket along the inner lid perimeter for a tight seal, and a pressure valve for equalizing internal pressure. The case includes custom EVA inserts that protect your equipment from impacts, vibration, and shock during transport. Two Inserts Inside the lid, a single-layer insert can hold: Guide rod with abrasive holders Set of five screwdrivers Loupe Ultra convex attachment L-attachments The main compartment insert features a two-level layout and has dedicated places for: Sharpening system body with base Set of Quick clamps Set of Whole-milled clamps Set of Whole-milled Kadet clamps Small universal table Single clamp Marker Abrasive storage case A flat protective pad in the main section adds extra protection for the contents. Pressure Valve The pressure valve located under the handle allows you to fully seal the case against environmental exposure when closed, or equalize pressure during air transport when open. Compatibility Designed specifically for the K4. Compatibility with other models is not guaranteed. The buyer assumes responsibility for fitment. Claims are not accepted. Specifications The case weighs 4.4 kg and features IP67 protection against dust and moisture. This makes storage and transportation of your sharpening system safe and reliable. External dimensions: Length: 520 mm Width: 430 mm Height: 150 mm Internal dimensions: Length: 483 mm Width: 363 mm Height: 140 mm General specifications: Weight: 4400 g / 9.7 lbs Case material: Universal PU Insert material: EVA