The Silicone Vacuum Hose Provides You With The Efficient Performance Of A Reliable Sealproduct Informationsize: 59*0.4*0.4 Inchmaterial: Siliconecolor: Blackpackage: 6*Silicone Hose / 6*Silicone Hose + 64*Hose Connectorscarefully Selected Materials,Higher Durabilityour Vacuum Lines Automotive Is Made Of Quality Black Silicone Material, With Smooth Inner And Outer Walls, Flexible And Resilientfor Car Owners Who Are Looking For Ultimate Performance And Reliability, This Car Vacuum Hose Kit Is Undoubtedly The Ideal Choice For Upgrading Your Car. It Not Only Improves Engine Performance, But Also Enhances The Safety And Comfort Of The Entire Vehicle, Making Your Driving Experience Smoother And More Securea Wide Range Of Size For You To Choose From!The Id Of The Vacuum Hoses Are 1/8 (3Mm),5/32 (4Mm),3/16 (5Mm),1/4 (6Mm),5/16 (8Mm) And 3/8 (10Mm) Respectivelyyour Essential Car Accessoriesthis Vacuum Line Kit Is Finely Crafted And Has A Uniform Wall Thickness Of About 3 Millimeters, Conveying Air And Water Evenly And Smoothly