... insertion1. Description:Item Name:EPDM Rubber with cloth insertionThickness:1MM-50MMWidth:1000MM-2000MMLength:5M/10M/20M or ... :5MpaElongation:300%Hardness:60Shore AColor:Black,Website:http://www.hb-rubber.com, Red, white or any colorTemperature-40℃ to 120℃ ... , ozone proof, polar liquid resistant, good electric performance, and lightest rubber. Surface can be one side smooth one side rough, double ...