10-Pack Electrical Box Repair Kit – Adjustable Screw Support Rods

Fix Loose or Damaged Electrical Socket Boxes in Minutes

Say goodbye to wobbly, unfixable outlet and switch boxes! This 10-Pack Electrical Box Repair Kit gives you everything you need to securely remount a damaged or loose wall socket bottom box — no specialist tools required. Whether your cassette box has cracked mounting points or simply won't stay put, these adjustable screw support rods restore a firm, flush fit quickly and easily.

Made in Mainland China.

Key Features

• Adjustable Length – 86-type rods adjust from approx. 69–85 mm (2.72–3.35 in); 118-type rods adjust from approx. 50–62 mm (1.97–2.44 in) to suit your exact box depth.
• Durable PP Plastic Construction – Corrosion-resistant, rust-proof, non-bending, and non-deforming for long-lasting performance.
• Hard Metal Nail Heads – High-hardness metal nail heads grip firmly, preventing loosening over time.
• Wide Compatibility – Fits standard 86-type and 118-type switch/socket bottom boxes used in most residential and commercial installations.
• CE Certified – Meets CE electrical safety standards for peace of mind.
• Complete Kit – Includes 10 cassette repairers, 10 screws, and 1 wrench — everything you need right out of the box.

Specifications

What's in the Box

• 10 × Cassette Screw Support Rod Repairers
• 10 × Screws
• 1 × Wrench

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Safety & Installation Guidance

Always ensure power is switched off at the circuit breaker before working on any electrical box or outlet. For general home electrical safety guidance, visit the U.S. Consumer Product Safety Commission – Electrical Safety.

Note: Please allow 1–2 cm tolerance due to manual measurement. Colors may vary slightly between monitors and the actual product.

Learn more: Junction box

Frequently Asked Questions

Q: What types of electrical boxes are compatible with these cassette screw support rods?

A: These electrical box repair rods are designed to fit standard 86-type and 118-type switch and socket bottom boxes, which are among the most widely used formats in residential and light commercial installations. The adjustable range ensures a secure fit within the specified dimensions.

Q: How do I install the cassette screw support rods?

A: First, switch off the power at your circuit breaker. Insert the adjustable screw support rod into the damaged cassette box, extend it to the correct length to span the box, and tighten the included screws using the provided wrench. The hard metal nail heads grip the box walls firmly to prevent any future loosening.

Q: Are these repair rods suitable for both wall-mounted and flush-mount electrical boxes?

A: Yes — the adjustable design works with both standard wall-mount and flush-mount bottom boxes of the 86-type and 118-type formats, making them a versatile solution for most common electrical installation repair needs.

Q: How many repairers are included, and do I need any extra tools?

A: Each pack contains 10 cassette repairers, 10 screws, and 1 wrench — everything you need is included. No additional tools are required for a standard installation.