Loc-Line Vacuum Hose Component, Acetal Copolymer, Rectangular Nozzle, 6" Length x 3-1/2" Width, 2-1/2" Hose ID Wide rectangular nozzle (6" x 3-1/2") for intake Connects to Loc-Line modular hose and fittings Acetal copolymer plastic has an orange color, and resists corrosion and moisture Maximum operating temperature of 170 degrees F Compliant with REACH and RoHS standards for hazardous materials