21-Piece 86-Type Outlet Box Repair Kit – Adjustable & Insulated
Fix Loose Electrical Wall Boxes Fast – No Expertise Needed
Dealing with a wobbly or damaged electrical outlet box? This 21-Piece 86-Type Wall Outlet Box Repair Kit gives you everything required to restore a standard 86-type (85 mm × 85 mm) electrical wall box securely and professionally — all in under 30 seconds per installation. The kit is made from high-hardness metal and nylon-insulated plastic, making it a reliable, safe, and long-lasting solution for homeowners, electricians, and DIY enthusiasts alike.
Made in Mainland China.
What's in the Box?
- ✅ 10 × Cassette Repair Units – Durable metal construction with upgraded nylon insulation spraying finish for electrical safety
- ✅ 10 × Screws – High-hardness metal screws with reinforced nail heads to prevent loosening over time
- ✅ 1 × Wrench – Included for quick, tool-assisted tightening
Key Features
- Universal 86-Type Compatibility: Fits all standard 85 mm × 85 mm (3.35 in × 3.35 in) electrical wall boxes — the most common outlet box size
- Adjustable Design: Adjustable range of 69–85 mm (2.72–3.35 in) to accommodate minor size variations
- Nylon Insulation: Upgraded sprayed nylon insulation on the outlet box repair units for enhanced electrical safety
- High-Hardness Metal Construction: Reinforced nail heads effectively prevent loosening after installation
- 30-Second Installation: Simple, fast installation process — no professional tools or expertise required
- Color: Black (Monochrome)
- Material: Metal + Nylon Insulating Plastic
Who Is This For?
Whether you're a homeowner tackling a weekend DIY project, a property maintenance worker managing multiple units, or a professional electrician looking for a quick and reliable fix, this kit is designed to make outlet box repair straightforward and efficient. The generous 10-repair-unit supply means you can tackle multiple boxes in one go.
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Frequently Asked Questions
Q: What size electrical wall boxes does this 86-type outlet box repair kit fit?
A: This kit is designed to fit all standard 86-type electrical wall boxes measuring 85 mm × 85 mm (3.35 in × 3.35 in). The adjustable design accommodates a range of 69–85 mm (2.72–3.35 in), making it compatible with the vast majority of standard outlet boxes found in homes and commercial properties.
Q: Is the outlet box repair kit safe to use for electrical applications?
A: Yes. Each cassette repair unit features an upgraded nylon insulation spraying process, providing a protective insulating layer that is appropriate for use around standard electrical wall boxes. The high-hardness metal screws and reinforced nail heads also ensure a secure, stable fit that won't loosen with regular use.
Q: How many outlet box repairs can I complete with one kit?
A: Each kit contains 10 cassette repair units and 10 screws, meaning you can complete up to 10 individual outlet box repairs with a single purchase. The included wrench makes installation quick — typically achievable in under 30 seconds per box.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.