1" Trough valve 1" Trough shut off valve €12.50 Quantity: at €12.50 each Add To Basket 0 in your basket View Basket Checkout 1" Shut off valve for side of a trough. It allows mounting out of harms way whilst allowing easy access to shut off water 1" female thread on the bend connects directly onto the fill valve. THe other side comes with 1" normal gauge hydrodare pipe connection. ( buy heavy collet to change to heavy gauge) Once installed, You will wonder why you neve installed one before! GARSUN!