Remote Mounting: The Vent Valve Is Designed To Be Easily Mounted Remotely On The Tank For Easy Access And Maintenance. Tank Vent Valve Replacement Parts. Construction: The Valve Is Constructed Of High Quality Materials To Long Lasting Performance And Reliability. Vertical Mounting, Check Ball Must Be Located In The Bottom Fitting Precise Fit: Used In Conjunction With The Exhaust Hose, It Allows The Tank To Breathe Without Creating Pressure Or Vacuum. The Hose Barb Size Is 5/16inch For A Secure Connection Wide Range Of Applications: Suitable For A Variety Of Tank Setups, Providing A Practical Solution For A Wide Range Of Automotive Needs Please note: There may be slight color difference or discrepancy in the actual product, which does not affect the use, please don't mind, thank you! Color: As Shown Material: Metal Package Contents: 1set x Tank Vent Roll Over Valve Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.