The L5/75 is an extra heavy-duty steel cavity wall lintel designed to support significant structural loads in cavity walls with cavity widths of 70-85mm. It is commonly used for large openings in load-bearing walls, such as those for doors and windows, where enhanced strength is required.

Brand Name	IG Lintels
Material	Pre-galvanised mild steel
Manufacturer Model No	203/092/41812
Type	Cavity Wall Lintel
Cavity Width	70-85mm
Length Increments	150mm
Load Support	Extra Heavy-Duty