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    Master Lock branded products
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    Master Flow GNV10 Gooseneck Vent, 10 in OAL, 10 in OAW, Steel, Mill, Galvanized

    L110-93634
    • Flexible, strong and versatile
    • For kitchen, dryer or other exhaust uses
    • For kitchen, dryer or other exhaust uses
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    Master Flow GNV7BL Goose Neck Ventilator, 14-3/4 in W, Galvanized Steel, Black

    M004-02916
    • For appliances needing ventilation
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    Master Flow IR65BL Roof Louver, 5.88 in L, 18 in W, Resin, Black

    M004-00263
    • An excellent choice against weather infiltration, especially in steep-slope applications
    • With UV inhibitors to maintain consistent color
    • With UV inhibitors to maintain consistent color
    • Fewer vents needed for installation
    • 12% larger flashing with pre-drilled nail holes makes installation easier, helps prevent leaks
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    Master Flow IR65BR Roof Louver, Resin, Brown

    M004-00268
    • Slant-back design is an excellent choice to help protect against weather infiltration, especially in steep-slope applications
    • High-impact plastic resin construction
    • High-impact plastic resin construction
    • 30% more ventilating capacity, a full 65 sq-in of net-free ventilating area (NFA) per vent
    • Lower installation costs
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    Master Flow IR65WW Roof Louver, 5.88 in L, 18 in W, Resin, Weathered Wood, Bronze

    M004-00269
    • An excellent choice against weather infiltration, especially in steep-slope applications
    • With UV inhibitors to maintain consistent color
    • With UV inhibitors to maintain consistent color
    • Fewer vents needed for installation
    • 12% larger flashing with pre-drilled nail holes makes installation easier, helps prevent leaks
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    Master Flow NMM50 Moss and Mildew Preventer, 50 ft L, 2.67 in W

    M004-18000
    • Helps protect your roof against moss and mildew growth
    • Installs easily near the roof ridge for reliable protection
    • Installs easily near the roof ridge for reliable protection
    • For protection of roof against moss and mildew growth
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    Master Flow PFV1 Powered Foundation Vent, 16 in W, 8 in H, 57 sq-in Net Free Ventilating Area, Polye

    M004-02852
    • Powered foundation vent with up to 330 cfm airflow eliminates moisture during peak times
    • Electric powered to help reduce more moisture than typical non-powered foundation vents
    • Electric powered to help reduce more moisture than typical non-powered foundation vents
    • Fits in traditional foundation vent openings with simple plug-and-go operation
    • Up to 330 cfm airflow to reduce moisture during peak times
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    Master Flow PT-6 Thermostat, 120 V, Gray

    M004-00068
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    Master Flow S30 Automatic Fan Shutter, Aluminum, Enamel

    M004-39210
    • Injection molded frame with smooth aluminum louvers that automatically open when fan turns on, and close when fan turns off to keep out air, insects, and dust
    • Balanced shutters for complete automatic service-free operation
    • Balanced shutters for complete automatic service-free operation
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    Master Flow WC12 Weather Cap, Galvanized Steel

    M004-99949
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    Master Flow WVA4BL Round Wall Vent, 4 in Duct

    M004-99909
    • For outside side wall termination of kitchen and bath fans, microwave venting and range hoods
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    Master Lock 1-1/16 in. H x 1-1/16 in. W x 2-1/2 in. L Hardened Steel 5-Dial Combination Padlock

    M004-24304
    • Combines letters and numbers to create an alpha-numeric password.
    • Removable combo wheels can be interchanged to create thousands of codes.
    • Easy-to-read numbers plus soft touch dials for a no-slip grip.
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    Master Lock 105D Padlock, Keyed Different Key, 3/16 in Dia Shackle, Steel Shackle, Steel Body, 1-1/8

    M004-38250
    • Laminated steel body for strength
    • Steel shackle provides strong cut resistance
    • Steel shackle provides strong cut resistance
    • Single locking lever
    • Warded locking mechanism minimizes jamming from dirt and grime
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    Master Lock 120Q Padlock, Keyed Alike Key, 5/32 in Dia Shackle, Steel Shackle, Brass Body, 3/4 in W

    M004-09355
    • Keyed alike same key opens all four locks
    • Keyed alike same key opens all four locks
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    Master Lock 130D Padlock, Keyed Different Key, 3/16 in Dia Shackle, Steel Shackle, Solid Brass Body,

    M004-37510
    • Hardened steel shackle for extra cut resistance
    • 4-pin cylinder for added pick resistance
    • 4-pin cylinder for added pick resistance
    • For backpacks, duffel bags and sports bags, briefcases and computer bags, cabinets, tackle boxes
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    Master Lock 131D Padlock, Different Key, 3/16 in Dia Shackle, Steel Shackle, 1-3/16 in W Body

    M004-09482
    • 1-3/16 in (30 mm) wide black vinyl covered body for scratch resistance
    • Made of corrosion-resistant materials
    • Made of corrosion-resistant materials
    • Hardened steel shackle for extra-cut resistance
    • Four pin cylinder for added pick resistance
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    Master Lock 131Q Padlock, Keyed Alike Key, 3/16 in Dia Shackle, Steel Shackle, Brass Body, 1-3/16 in

    M004-00224
    • Black vinyl covered body for scratch resistance
    • Made of corrosion-resistant materials
    • Made of corrosion-resistant materials
    • Hardened steel shackle for extra cut resistance
    • 4-pin cylinder for added pick resistance
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    Master Lock 131T Padlock, Keyed Alike Key, 3/16 in Dia Shackle, Steel Shackle, Brass Body, 1-3/16 in

    M004-00223
    • Black vinyl covered body for scratch resistance
    • Made of corrosion-resistant materials
    • Made of corrosion-resistant materials
    • Hardened steel shackle for extra cut resistance
    • 4-pin cylinder for added pick resistance
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    Master Lock 140DLF Padlock, Keyed Different Key, 1/4 in Dia Shackle, Steel Shackle, Brass Body, 1-9/

    M004-05003
    • Hardened steel shackle for extra cut resistance
    • Four-pin cylinder helps prevent picking
    • Four-pin cylinder helps prevent picking
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