M3/M4/M5/M6/M8 Steel Integral CNC Ball Screw For Delta Kossel Rostock 3D Printer Part

Notes plz choose the size you wantedType A 6MM M3 23 Length 30MM Type B 20MM M8 20 Length45MM Type C 5MM M3 23 Length30MM Type D 8MM M3 20 Length30MM Type E 10MM M6 22 Length35MM Type F 12MM M4 20 Length35MM Type G 13MM M4 15 Length35MM Type L 15MM M4 15 Length35MM Type M 15MM M5 15 Length35MM Type N 16MM M6 22 Length48MM Type O 20MM M6 20 Length48MM Features 1 Made of high quality carbon steel material the magnet can be sucked firmly 2 With Nickel plating in the surface which can effectively prevent rust 3 Used CNC machine molding to ensure the product accuracy Package Included 1 x Ball Screw