Flexible and adjustable Compatible with 30/40/50/60 cm plastic flexible water oil coolant hose; length can be easily adjusted to fit your machine setup. Wide application Suitable for lathes, milling machines, CNC machine tools, hydraulic machinery, and water cooling systems; provides efficient cooling and lubrication where needed. Interchangeable nozzle Nozzle diameter and shape (round or flat) can be easily swapped to tailor the spray pattern for different cooling or lubrication requirements. Durable and reliable Made from non conductive, corrosion resistant, temperature resistant plastic; designed for long lasting performance in demanding conditions. Use scenarios On a CNC milling machine to deliver coolant precisely to the cutting zone, with adjustable length to avoid interference. On a metal lathe during turning to maintain effective cooling and lubrication, using the interchangeable nozzle for the appropriate spray. In hydraulic machinery or water cooling systems to distribute coolant or lubricant to targeted areas, choosing round or flat spray as needed.