Concealed Junction Box Repair Device
FEATURES
QUICK AND EASY INSTALLATION - Fix loose or damaged junction boxes in two simple steps. Just insert and tighten. Ideal for DIY users and contractors needing fast, secure panel repairs.

ONE-PIECE STAMPED STEEL BODY - Durable high-hardness steel forged at 2000°C for extended use. No cracking, deformation, or failure during expansion—reliable structure provides excellent long-term support.

STRONG HOLD WITH SERRATED ENDS - Top-point serrated design enhances slip resistance. Prevents loosening over time and ensures a firm grip inside the wall cavity for improved installation integrity.

ANTI-RUST AND CORROSION RESISTANT - Surface treated with anti-corrosion coating to prevent rust. Maintains a clean, professional finish even in humid environments, increasing safety and product lifespan.

UNIVERSAL FIT FOR MOST BOXES - Designed to fit both 118-type and 86-type concealed junction boxes. Compatible with a wide range of switch sockets and wall installations found in homes and construction sites.
SPECIFICATIONS
Color: Silver
Compatibility: 86-type and 118-type junction boxes
Screw Type: M4 universal screw
Surface Treatment: Anti-rust coating
Package Includes: 10PCS/6PCS/2PCS/1PC* Concealed Junction Box Repair Device
NOTES
Ensure power is turned off before installation.
Compatible with most standard wall socket configurations.
Customer Reviews
Concealed Junction Box Repair Device

Concealed Junction Box Repair Device
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FEATURES
QUICK AND EASY INSTALLATION - Fix loose or damaged junction boxes in two simple steps. Just insert and tighten. Ideal for DIY users and contractors needing fast, secure panel repairs.

ONE-PIECE STAMPED STEEL BODY - Durable high-hardness steel forged at 2000°C for extended use. No cracking, deformation, or failure during expansion—reliable structure provides excellent long-term support.

STRONG HOLD WITH SERRATED ENDS - Top-point serrated design enhances slip resistance. Prevents loosening over time and ensures a firm grip inside the wall cavity for improved installation integrity.

ANTI-RUST AND CORROSION RESISTANT - Surface treated with anti-corrosion coating to prevent rust. Maintains a clean, professional finish even in humid environments, increasing safety and product lifespan.

UNIVERSAL FIT FOR MOST BOXES - Designed to fit both 118-type and 86-type concealed junction boxes. Compatible with a wide range of switch sockets and wall installations found in homes and construction sites.
SPECIFICATIONS
Color: Silver
Compatibility: 86-type and 118-type junction boxes
Screw Type: M4 universal screw
Surface Treatment: Anti-rust coating
Package Includes: 10PCS/6PCS/2PCS/1PC* Concealed Junction Box Repair Device
NOTES
Ensure power is turned off before installation.
Compatible with most standard wall socket configurations.