Brass Ice Tower Cascade Cedar Water Fountain Nozzle Spray Pond Sprinkler Head (1/2''3/4''） Features: 1.Made of quality brass material, erosion proof and sturdy. 2.Easy installation: only requires tubing and a submersible water pump. 3.Cascade is a popular effect used in commercial and architectural fountains. 4.When sprayed, the water can be brought out of the pool, forming a large and spectacular water column. 5.Fountain nozzle sprays can be used in a wide variety of ways to achieve spectacular effects.It can be adapted to a wide range of ponds and fountains. Specifications: Item Type: Cascade Cedar Water Fountain Nozzle Spray Material: Brass Size : Approx. 88mm/3.46in Optional Types: -Type 1: 1/2''3/4'': Threaded both inside and outside, 1/2''inside, 3/4''outside. -Type 2: 1''DN25: Inside thread connecting. Package List: 1* Cascade Fountain Nozzle Spray Notice: Installation: match the draft tube with the surface of the water, the water can be spayed out to form a spectacular water column.  The performance of all fountain spray heads is directly affected by the GHP pumped through the fountain nozzle head. For a higher and wider spray pattern in your pond, a higher GPH pump is required. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.