want to install a new bulkhead tank fitting? Or need to replace your old water tank parts? If your answer is yes, then you can consider our products. Made of brass materials, wear-- resistant and , widely used in water towers, water tanks, rain , etc. Features -- Color: Yellow -- Material: Brass -- Size: 4.30X3.00X3.00cm/ 1.69X1.18X1.18in -- Thread: 3/ 8" Female, 1/ 2" Male -- Inner thread diameter: 15mm -- thread diameter: 20mm -- Width across flats: 28mm -- Clamping Thickness: 0-- 25mm -- The bulkhead fittings are made of brass material, which is and not corroded, suitable for long-- time use. -- This brass bulkhead tank fitting with seal rings, allows you to connect garden hose to this fitting with peace of mind. -- The brass bulkhead fitting is reasonably designed, sturdy and durable, easy to use and install, and highly flexible. -- 3/ 8 inch female thread inside, 1/ 2 inch male thread bulkhead fittings, convenient for you to connect garden hose. -- The scope of application is wide, very suitable for water towers, water inlet and outlet, water storage , etc. Package Including 2 pc Bulkhead Tank Fittings with Sealing Rings Package list: 10 x Bulkhead Tank Fittings with Sealing Rings