... /25LBS/30LBS 2.Different sizes and colors are available itemrubber tension platematerialNR, SBR, BR, IR, CR, IIR, NBR, HNBR, EPDM, VITON ... to your design or samplecolorIn any color.originChina(mainland)brandPetrel rubber and plasticcharacteristicHarmless, nontoxic, non-radiation, high flexibility, comfortable, sound ... with fast delivery3.Free sample will be sent on requirements Rubber Tension plate