Premium Brass Construction : Crafted from heavy duty brass materials for durability and resistance. Adjustable Sprays Patterns : a ceramic nozzle tip with adjustable settings to switches between fine misting and straight stream modes, offering versatile Sprays option for different gardening and agricultural needs. Universals Compatibility : Designed to fit most backpack sprayers and garden sprayers with standard connection, making these nozzles ideal replacement parts for various sprays equipment. Precisions Dimensions : With a total height of 41mm, nozzle opening of 8mm, and base width of 16mm, it delivers optimal Sprays patterns and coverage for effective liquid application. The inner thread of connection port is 14 1.5Mm. Value Pack : Includes 4 brass nozzle heads with ceramic inserts, providing a cost effective to keep your sprays equipment performing at its best.