We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

NATIONAL GUARD Door Weatherstripping: Bulb, Screw-In Mounting, EPDM, 4 ft Overall Lg - Adjustable Screw-Mount Door Perimeter Seals
NATIONAL GUARDAdjustable Screw-Mount Door Perimeter Seals

NATIONAL GUARD Door Weatherstripping: Bulb, Screw-In Mounting, EPDM, 4 ft Overall Lg

The NATIONAL GUARD Door Weatherstripping is a bulb-shaped, screw-mount perimeter seal made of black EPDM, with an overall length of 4 ft (MPN 137NA-48). This adjustable seal is designed for straightforward screw-in…

SKU 3G-OTH-512244

Brand
NATIONAL GUARD
Item
Door Weatherstripping: Bulb, Screw-In Mounting, EPDM, 4 ft Overall Lg
Category
Adjustable Screw-Mount Door Perimeter Seals
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Technical Specifications

NATIONAL GUARD
Manufacturer Part Number
137NA-48
Type
Screw-In Mounting, EPDM, Black
Material
EPDM
Overall Lg
4 ft
Color
Black
Seal Shape
Bulb
Mounting Style
Screw-In
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NATIONAL GUARD Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NATIONAL GUARD Door Weatherstripping is a bulb-shaped, screw-mount perimeter seal made of black EPDM, with an overall length of 4 ft (MPN 137NA-48). This adjustable seal is designed for straightforward screw-in installation to help close gaps around doors.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is NATIONAL GUARD Door Weatherstripping used for?

This bulb-shaped, screw-mount perimeter seal is used to close gaps around doors, reducing drafts, dust, and noise. Made of black EPDM, it is suitable for industrial and commercial door applications where a durable, adjustable seal is needed.

What are the specifications of NATIONAL GUARD 137NA-48 weatherstripping?

The NATIONAL GUARD 137NA-48 is a 4 ft long, bulb-shaped weatherstrip with screw-in mounting. It is made of black EPDM material. Key specs include a screw-in mounting style, bulb seal shape, and overall length of 4 ft.

Where to buy NATIONAL GUARD door weatherstripping worldwide?

3G Electric supplies NATIONAL GUARD door weatherstripping worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this 4 ft EPDM bulb seal to your facility, no matter the location.

How to install NATIONAL GUARD screw-mount weatherstripping?

Installation involves positioning the bulb seal against the door frame and driving screws through the pre-formed mounting holes into the frame. Adjust the seal so the bulb compresses slightly against the door when closed. Ensure the surface is clean and dry before mounting.

NATIONAL GUARD Products

3G Electric supplies NATIONAL GUARD adjustable screw-mount door perimeter seals. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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NATIONAL GUARD Door Weatherstripping: Screw-In Mounting, EPDM, 4 ft Overall Lg, 1 1/4 in Overall Wd (MPN 103NDKB-48). Key specifications — Color: Black; Mounting Style: Screw-In; Brand: NATIONAL GUARD; Material: EPDM.
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NATIONAL GUARD Door Weatherstripping: Screw-In Mounting, EPDM, 4 ft Overall Lg, 1 1/4 in Overall Wd (MPN 103NDKB-48). Key specifications — Color: Black; Mounting Style: Screw-In; Brand: NATIONAL GUARD; Material: EPDM.
NATIONAL GUARD Door Weatherstripping: Bulb, Screw-In Mounting, EPDM, 3 ft Overall Lg, Black (MPN 137NDKB-36). Key specifications — Color: Black; Mounting Style: Screw-In; Seal Shape: Bulb; Brand: NATIONAL GUARD; Material: EPDM.
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NATIONAL GUARD Door Weatherstripping: Bulb, Screw-In Mounting, EPDM, 3 ft Overall Lg, Black (MPN 137NDKB-36). Key specifications — Color: Black; Mounting Style: Screw-In; Seal Shape: Bulb; Brand: NATIONAL GUARD; Material: EPDM.
NATIONAL GUARD Door Weatherstripping: Brush, Screw-In Mounting, Nylon, 4 ft Overall Lg, Gray (MPN 95WH-48"). Key specifications — Color: Gray; Mounting Style: Screw-In; Seal Shape: Brush; Brand: NATIONAL GUARD; Material: Nylon.
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NATIONAL GUARD Door Weatherstripping: Brush, Screw-In Mounting, Nylon, 4 ft Overall Lg, Gray (MPN 95WH-48"). Key specifications — Color: Gray; Mounting Style: Screw-In; Seal Shape: Brush; Brand: NATIONAL GUARD; Material: Nylon.
NATIONAL GUARD Door Weatherstripping: Magnetic, Screw-In Mounting, Vinyl, 7 ft Overall Lg, Gray (MPN 159MA-84). Key specifications — Color: Gray; Mounting Style: Screw-In; Seal Shape: Magnetic; Brand: NATIONAL GUARD; Material: Vinyl.
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NATIONAL GUARD Door Weatherstripping: Magnetic, Screw-In Mounting, Vinyl, 7 ft Overall Lg, Gray (MPN 159MA-84). Key specifications — Color: Gray; Mounting Style: Screw-In; Seal Shape: Magnetic; Brand: NATIONAL GUARD; Material: Vinyl.
NATIONAL GUARD Door Weatherstripping: Bulb, Screw-In Mounting, EPDM, 3 ft Overall Lg, Black (MPN 137NA-36x84). Key specifications — Color: Black; Mounting Style: Screw-In; Seal Shape: Bulb; Brand: NATIONAL GUARD; Material: EPDM.
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NATIONAL GUARD Door Weatherstripping: Bulb, Screw-In Mounting, EPDM, 3 ft Overall Lg, Black (MPN 137NA-36x84). Key specifications — Color: Black; Mounting Style: Screw-In; Seal Shape: Bulb; Brand: NATIONAL GUARD; Material: EPDM.
NATIONAL GUARD Door Weatherstripping: Magnetic, Screw-In Mounting, Vinyl, 3 ft Overall Lg, Gray (MPN 159MDKB-36). Key specifications — Color: Gray; Mounting Style: Screw-In; Seal Shape: Magnetic; Brand: NATIONAL GUARD; Material: Vinyl.
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NATIONAL GUARD Door Weatherstripping: Magnetic, Screw-In Mounting, Vinyl, 3 ft Overall Lg, Gray (MPN 159MDKB-36). Key specifications — Color: Gray; Mounting Style: Screw-In; Seal Shape: Magnetic; Brand: NATIONAL GUARD; Material: Vinyl.
NATIONAL GUARD Door Weatherstripping: Screw-In Mounting, Silicone, 7 ft Overall Lg, Black (MPN 137SA-36"x84"). Key specifications — Color: Black; Mounting Style: Screw-In; Brand: NATIONAL GUARD; Material: Silicone.
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NATIONAL GUARD Door Weatherstripping: Screw-In Mounting, Silicone, 7 ft Overall Lg, Black (MPN 137SA-36"x84"). Key specifications — Color: Black; Mounting Style: Screw-In; Brand: NATIONAL GUARD; Material: Silicone.
NATIONAL GUARD Door Weatherstripping: Magnetic, Screw-In Mounting, Vinyl, 4 ft Overall Lg, Gray (MPN 159MA-48). Key specifications — Color: Gray; Mounting Style: Screw-In; Seal Shape: Magnetic; Brand: NATIONAL GUARD; Material: Vinyl.
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NATIONAL GUARD Door Weatherstripping: Magnetic, Screw-In Mounting, Vinyl, 4 ft Overall Lg, Gray (MPN 159MA-48). Key specifications — Color: Gray; Mounting Style: Screw-In; Seal Shape: Magnetic; Brand: NATIONAL GUARD; Material: Vinyl.