Thread Size : M3 M4 M5 M6 M8 M10 M12 M16. Rubber Hight: 8mm 10mm 15mm 20mm 25mm 30mm 40mm 45mm 50mm 55mm 60mm 75mm. We will try our best to deal with the problem to make you satisfied. Protect the body's normal work and get good surroundings, damping noise reduction and the effect is obvious.
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