We do not supply a tap for this. 1 x 1/2 x 20mm Brass Insert. Dimensions are 570mm Wide x 1050mm Long x 500mm High.Comes with an 8 Screw on Lid. Manufactured by ourselves in our factory in Cambridgeshire. This item is in the category "Business, Office & Industrial\Agriculture/Farming\Storage Tanks".tanks" and is located in this country: GB. This item can be shipped to United Kingdom.