1. Reduce dust and protect health: Convert dust into easy-to-clean water, remove the most dust with the least amount of water, improve the cleaning effect, keep the of the parts clean, and improve the machining precision and efficiency. 2. Adjusting water volume: Improve cutting effect, adjust water volume, prolong slice life 3. 3. Installation: Simply use the stainless steel fixing bracket to fix the sprayer on the machine, then insert and tighten the water hose through the nut at of the sprayer. Then you can start working without dust blocking the view. 4. Precise Position Cleaning: Reduce dust, protect , convert dust into clear water, clean the dust itself with the least amount of water, improve the cleaning effect, keep the of the parts clean, improve the machining precision and efficiency. Colour:As Shown Material:Metal and Plastic Package Contents: 2 x spigots 2 x couplings Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.