Continental Elite Power Brake Vacuum Hoses are designed for power brake vacuum applications on car and light-duty truck. Features Black EPDM tube and Black EPDM cover with spiral synthetic reinforcement. Meets or exceeds SAE J1403 Type LWA specifications as well as many OE specifications. ID range: 3/8-inch to 3/4-inch. Temperature range: -40F to 257F (-40C to 125C).