Home / Products by Brand / AutoSpecialists / Auto Specialists All Products / AS Plain Dump Valve Blanking Plug AS Plain Dump Valve Blanking Plug £10.00 £8.33 (ex. VAT) Add to your Wish List You will earn 10 points with this purchase Info Reviews Removed your dump valve? you'll need one of these.. CNC Machined to ensure a perfect fit Please select from options list. Fits all hoses with a 25mm ID (inside hose diameter) Not yet reviewed Write an online review and share your thoughts with other shoppers! Be the first to review this product.