Rubber size（Dia x Height）:20 10mm 20 15mm 20 20mm 20 25mm 20 30mm 25 15mm 25 20mm 25 25mm 25 30mm 30 25mm. Threaded: M6 x 18mm. Material: natural rubber and steel. - Protect the body's normal work and get good surroundings, damping noise reduction and the effect is obvious.
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