Vac Hose Tapered Oval Nozzle, Antistatic, Hose Inside Dia. (In.) 2 1/2 in, Acetal Copolymer, For Use With Vacuum Hose Systems in Soldering, Wet Grinding, Machining Applications Especially Mist, Graphite and Particles, Chemical Odors and Fumes except Acids and Woodworking Applications