Inside Corner Bracket Gusset For 4040 Aluminum Extrusion, 80mm X 80mm, Pack Of 4, Black, Heavy Duty Corner Support For Tables, Chairs, Shelves, Cabinets And More

Inside Corner Gusset for 4040 Aluminum Extrusion - Heavy Duty
✔️ 80x80x40mm aluminum corner bracket, 4-pack, black finish

This heavy-duty inside corner gusset is designed to reinforce 4040 aluminum extrusion frames. It's ideal for tables, shelves, cabinets, chairs, and other modular builds where strong corner joints are needed.

✅ Size: 80mm L x 80mm H x 40mm W
✅ Material: aluminum alloy for rust resistance and long life
✅ Fit: compatible with 4040 extrusion 8mm slot
✅ Pack: 4 pieces included in black finish

💡 What is a corner gusset for 4040 aluminum extrusion used for and why is it handy? A quick, practical explanation helps buyers decide fast.

- Handy for adding rigid joints in 4040 extrusion systems - Improves load distribution on tables, shelves, and cabinets - Works with 8mm slot profiles for secure connections - Aluminum construction resists rust for long-term use