Used for packing and insulation. Asbestos free. For operational temperatures up to 600 deg C. Resistant to oils, most chemicals and solvents and is unaffected by bacterial growth. Constructed from a thick glass yarn wall coupled with a stranded centre glass yarn core. Ideal for use in dry, static sealing applications involving hot air and combustion gases. Bagged for Retail Display. Diameter 3/8 in. 10mm. Approx length 5 metres.