Offered in sizes from 4” to 18” dia. and standard 25 ft. lengths, the Flexaust Flex-Lok 1200 High Temperature Hose can handle temperatures up to 1200°F (650°C). Suitable for diesel exhaust, dynamometer testing, glass drying, MRO, and fume extraction in the steel industry and others, it is an effective replacement for metal pipe. This flame-resistant hose offers good flexibility and flow.