Made of E.P.D.M. (Ethylene Propylene Diene Monomer) rubber and used as watertight door packing. Seawater resistance, and maximum temperature -40oC to + 70oC. Colour is black and Standard length : 10mtr. Tolerations: 18 – 30mm ±1.0mm, 30 – 50mm ± 1.5mm. The list shows standard size, and please ask your local supplier availability for the sizes other than these standard sizes.