Rubber bushing TET 14-20 sealing range M29, cable D14-20mm, grey, pack of 50. Material: EPDM (ethylene-propylene rubber). Weather and temperature resistant for use inside and outside buildings. Resistant to: cleaning agents, strong oxidizing agents such as (ammonia, diluted phosphoric acid, diluted nitric acid, diluted hydrochloric acid, diluted sulfuric acid) other agents such as developer, glycol, coolant, slightly affected by concentrated acids at room temperature. Temperature range: -40 degrees to 100 degrees.