90° hose elbow set 1/2" 13-pieces

90° hose elbows set 1/2?Design: Line system made ??of high-quality plastic granules. The system has a high compatibility with other systems. Application: For cooling workpieces and tools on all machine tools, such as drilling, milling, turning, grinding, EDM and lots more.Set contents: 4 90° hose elbows 4 clamping rings 1 NPT thread connection, 3/8" 1 NPT thread connection, 1/2" 1 round nozzle, Ø 6.0 mm 1 round nozzle, Ø 9.0 mm 1 round nozzle, Ø 12.0 mm