4-Flex-Lok-550-25 by Flexaust | #1800400025 Flex-Lok 550 Fume Duct Hose | 4 inch | 25ft Couplers for Welding Accuracy: 1%

Accuracy: 1%

Part Number Body Size ISO Size Nominal Flow Diameter Type Thread Figure Dimensions NBR+AU Seal A B C D Hex 10FFPCUP37 3/8" 10mm 8

Features: Available with halogen-free coating (PPA 571) for additional corrosion resistance and smoother edges

(620 bar) 2FM3-S Socket/Female 1/4" 3/8" - 18 Male NPTF 303 Stainless 2

Part Number Size GMAS6 RGMAS6 3/4" GMAS11 1" GMAS16 1-1/4" GMAS21 1-1/2" GMAS26* - 2" GMAS36 - 3"

4-Flex-Lok-550-25 by Flexaust | #1800400025 Flex-Lok 550 Fume Duct Hose | 4 inch | 25ft Couplers for Welding Accuracy: 1%SPECIFICATIONS Applications: Automotive, Brick Kilns, Cold Air Supply, Diesel, Engine, Garage, and Vehicle Exhaust Systems, Foundries, Heater, High Temperature, Jet Fuel Vapor Venting, Pollution Control, Rocket Support, Welding Fume Extraction SAE Rating: N A Other Ratings: N A Tube: Single ply silver silicone coated fiberglass fabric Reinforcement: Coated steel wire Cover: N A Temperature Range: 65 deg. F to 550 deg. F Crimp Fittings: N A Reusable