Testo 0554 0453 16.4 ft Silicone-Free Connection Hose with 700 hPa Max Load is an accessory for various Testo products dealing with differential pressure measurements.
Proposition 65 Warning for California Residents: This product can expose you to chemicals including Benzene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.