<p>Coiled tubing 8 foot length. For use with most brands of clock and mercury sphygmomanometers. ADC coiled tubing features: Coiled tubing to facilitate blood pressure measurement when using wall or mobile instruments 8 foot lengths (extended) For use with all major brands of blood pressure instruments Not made of natural rubber latex Individually boxed Luer connector (#891M) included Luer connector (#891F) not included Three Year Warranty</p>