Type: Double sided. Inner / Outer / Mounting hole / Thickness / Slot. Material: Rubber. 7mm / 12mm / 8mm / 5.5mm / 1.5mm. 6mm / 11mm / 7.5mm / 5mm / 1.5mm. 5mm / 10mm / 6.5mm / 5.1mm / 1.5mm.
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