Concrete spacer 15/20 mm – Code NLSG-15/20

Use for: Slab with the height of 15 mm & 20mm from the steel bar to the bottom based on the side be used.

Concrete strength (N-kg/cm2) <3kN

Dimension:

Length (mm) Width (mm) Thickness (mm) Average weight (gram) Quantity  (Pcs/ box)
30 30 22 31-33 800