Efficient removal system converts cuts into water by using water, providing clear vision during work, while keeping your machine clean and extending its life and increasing work efficiency This collector nozzle is made of metal, rust resistant and has a stable structure that can withstand long periods of cutting Simple Installation Process Simply connect the nozzle to the cutter, thread the hose through the end nut, insert and tighten the nozzle and you can operate it freely within minutes without the need for special tools This set includes two collector nozzles with 6mm (0.23") diameter opening and clamping capacity of materials up to 5mm (0.19") thick. Please check the measurement before purchase Compatible with angled grinders, stone cutters, tile cutters and marble machines, ideal for construction sites, home improvement, woodworking or cooling applications, Manufacturer: sheQImaoYI