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PRIME-LINE Window Security Guard: Fixed, 23 1/2 in to 38 in, 21 1/4 in Ht, 4 Bars - Fixed-Installation Window Security Bars
PRIME-LINEFixed-Installation Window Security Bars

PRIME-LINE Window Security Guard: Fixed, 23 1/2 in to 38 in, 21 1/4 in Ht, 4 Bars

The PRIME-LINE Window Security Guard is a fixed-installation window security bar system made of carbon steel with a bronze finish. It features 4 bars, measures 21 1/4 inches in height, and adjusts from 23 1/2 to 38…

SKU 3G-OTH-522001

Brand
PRIME-LINE
Item
Window Security Guard: Fixed, 23 1/2 in to 38 in, 21 1/4 in Ht, 4 Bars
Category
Fixed-Installation Window Security Bars
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Technical Specifications

PRIME-LINE
Manufacturer Part Number
S 4778
Type
23 1/2 in to 38 in, Bronze, Inside
Material
Carbon Steel
Ht
21 1/4 in
Bars
4
Color
Bronze
Adjustability
Fixed
Mounting Location
Inside
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PRIME-LINE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PRIME-LINE Window Security Guard is a fixed-installation window security bar system made of carbon steel with a bronze finish. It features 4 bars, measures 21 1/4 inches in height, and adjusts from 23 1/2 to 38 inches for inside mounting. This model (MPN S 4778) provides a straightforward security solution for residential or commercial windows.

Frequently Asked Questions

What is the PRIME-LINE Window Security Guard used for?

The PRIME-LINE Window Security Guard is a fixed-installation security bar system designed to reinforce windows in residential or commercial settings. It uses four carbon-steel bars with a bronze finish to deter unauthorized entry while allowing light and ventilation.

What are the specifications of the PRIME-LINE S 4778 window security guard?

The PRIME-LINE S 4778 is a fixed window security guard made of carbon steel with a bronze finish. It has 4 bars, a height of 21 1/4 inches, and adjusts from 23 1/2 to 38 inches for inside mounting. It is designed for fixed installation.

Where to buy the PRIME-LINE S 4778 window security guard worldwide?

3G Electric supplies the PRIME-LINE S 4778 window security guard worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the PRIME-LINE window security guard?

Install the PRIME-LINE window security guard by measuring your window opening, adjusting the bar width from 23 1/2 to 38 inches, and mounting it securely inside the frame using appropriate hardware. Always follow local building codes and use corrosion-resistant fasteners for durability.

Used in

Common applications for PRIME-LINE
Residential garage door repair — PRIME-LINE keyed T-handles (GD 52169) for replacing broken lock handles on sectional doors.
Light-commercial door maintenance — PRIME-LINE spring cables (GD 52102) for torsion spring systems on warehouse overhead doors.
Sliding door security — PRIME-LINE slide locks (GD 52118) for bolting sliding garage doors in industrial storage facilities.
Garage door safety — PRIME-LINE stop balls (GD 52286) as travel limit stops on automatic door openers.
Extension spring door systems — PRIME-LINE extension cables (GD 52263) for replacing worn cables on residential garage doors.
Cabinet and locker hardware — PRIME-LINE keyed L-handles (GD 52123) for securing storage cabinets in maintenance shops.

PRIME-LINE Products

3G Electric supplies PRIME-LINE fixed-installation window security bars. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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PRIME-LINE Window Security Guard: Fixed, 15 3/4 in to 22 in, 15 1/4 in Ht, 4 Bars, Bronze (MPN S 4762). Key specifications — Brand: PRIME-LINE; Material: Carbon Steel; Mounting Location: Inside/Outside; Adjustability: Fixed; Color: Bronze.
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PRIME-LINE Window Security Guard: Fixed, 15 3/4 in to 22 in, 15 1/4 in Ht, 4 Bars, Bronze (MPN S 4762). Key specifications — Brand: PRIME-LINE; Material: Carbon Steel; Mounting Location: Inside/Outside; Adjustability: Fixed; Color: Bronze.
PRIME-LINE Window Security Guard: Fixed, 32 1/2 in to 54 in, 15 1/4 in Ht, 3 Bars, Black (MPN S 4755). Key specifications — Brand: PRIME-LINE; Material: Carbon Steel; Mounting Location: Inside/Outside; Adjustability: Fixed; Color: Black.
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PRIME-LINE Window Security Guard: Fixed, 32 1/2 in to 54 in, 15 1/4 in Ht, 3 Bars, Black (MPN S 4755). Key specifications — Brand: PRIME-LINE; Material: Carbon Steel; Mounting Location: Inside/Outside; Adjustability: Fixed; Color: Black.
PRIME-LINE Window Security Guard: Fixed, 32 1/2 in to 54 in, 15 1/4 in Ht, 3 Bars, White (MPN S 4756). Key specifications — Brand: PRIME-LINE; Material: Carbon Steel; Mounting Location: Inside/Outside; Adjustability: Fixed; Color: White.
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PRIME-LINE Window Security Guard: Fixed, 32 1/2 in to 54 in, 15 1/4 in Ht, 3 Bars, White (MPN S 4756). Key specifications — Brand: PRIME-LINE; Material: Carbon Steel; Mounting Location: Inside/Outside; Adjustability: Fixed; Color: White.
PRIME-LINE Window Security Guard: Fixed, 32 1/2 in to 54 in, 21 1/4 in Ht, 4 Bars, White (MPN S 4768). Key specifications — Brand: PRIME-LINE; Material: Carbon Steel; Mounting Location: Inside/Outside; Adjustability: Fixed; Color: White.
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PRIME-LINE Window Security Guard: Fixed, 32 1/2 in to 54 in, 21 1/4 in Ht, 4 Bars, White (MPN S 4768). Key specifications — Brand: PRIME-LINE; Material: Carbon Steel; Mounting Location: Inside/Outside; Adjustability: Fixed; Color: White.
PRIME-LINE Window Security Guard: Fixed, 23 1/2 in to 38 in, 15 1/4 in Ht, 3 Bars, Black (MPN S 4751). Key specifications — Brand: PRIME-LINE; Material: Carbon Steel; Mounting Location: Inside/Outside; Adjustability: Fixed; Color: Black.
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PRIME-LINE Window Security Guard: Fixed, 23 1/2 in to 38 in, 15 1/4 in Ht, 3 Bars, Black (MPN S 4751). Key specifications — Brand: PRIME-LINE; Material: Carbon Steel; Mounting Location: Inside/Outside; Adjustability: Fixed; Color: Black.
PRIME-LINE Window Security Guard: Fixed, 23 1/2 in to 38 in, 21 1/4 in Ht, 4 Bars, White, Inside (MPN S 4764). Key specifications — Brand: PRIME-LINE; Material: Carbon Steel; Mounting Location: Inside; Adjustability: Fixed; Color: White.
PRIME-LINE
PRIME-LINE Window Security Guard: Fixed, 23 1/2 in to 38 in, 21 1/4 in Ht, 4 Bars, White, Inside (MPN S 4764). Key specifications — Brand: PRIME-LINE; Material: Carbon Steel; Mounting Location: Inside; Adjustability: Fixed; Color: White.
PRIME-LINE Window Security Guard: Fixed, 15 3/4 in to 22 in, 21 1/4 in Ht, 4 Bars, White (MPN S 4760). Key specifications — Brand: PRIME-LINE; Material: Carbon Steel; Mounting Location: Inside/Outside; Adjustability: Fixed; Color: White.
PRIME-LINE
PRIME-LINE Window Security Guard: Fixed, 15 3/4 in to 22 in, 21 1/4 in Ht, 4 Bars, White (MPN S 4760). Key specifications — Brand: PRIME-LINE; Material: Carbon Steel; Mounting Location: Inside/Outside; Adjustability: Fixed; Color: White.
PRIME-LINE Window Security Guard: Fixed, 32 1/2 in to 54 in, 15 1/4 in Ht, 3 Bars, Black (MPN S 4758). Key specifications — Brand: PRIME-LINE; Material: Carbon Steel; Mounting Location: Inside/Outside; Adjustability: Fixed; Color: Black.
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PRIME-LINE Window Security Guard: Fixed, 32 1/2 in to 54 in, 15 1/4 in Ht, 3 Bars, Black (MPN S 4758). Key specifications — Brand: PRIME-LINE; Material: Carbon Steel; Mounting Location: Inside/Outside; Adjustability: Fixed; Color: Black.