Vacuum Relief - Inline Style $1,505.20 Built for long vacuum hose extensions Emergency vacuum break available Quick cord pull removes top plunger Ensures safe obstruction removal Adds operator safety level Flanged ends for easy change-outs DescriptionPriceQuantity Vacuum Relief | Inline Style | 4" $551.20 Vacuum Relief | Inline Style | 6" $2,650.00 Vacuum Relief | Inline Style | 8" $1,505.20