Description: About this item Wall thickness: The wall thickness of the vacuum tube is 3mm, which can prevent collapse under vacuum. Material: FDA compliant food grade pure silicone. Working Pressure: 43PSI. Burst Pressure: 100PSI (high temperature),130PSI (room temperature). Temperature range: -40°F to 428°F (-40°C to 220°C). Application: Wildly used in automotive vacuum lines, brake booster lines, turbochargers, etc. Installation: Direct Replacement. Perfect fitment. No modification required. Package includes: 4pcs 5ft(1.5meters) silicone vacuum hoses with inner diameter of 5/32"(4mm), 1/4"(6mm), 5/16"(8mm) and 3/8"(10mm).
