- Heavy duty aluminum I-beam frame, shock absorbent end caps
- Replaceable protective plastic lenses & vials
- Shock Absorbent end caps
SLHD18 18” Professional Aluminum Extruded Level (6 Vials)
SLHD24 24” Professional Aluminum Extruded Level (6 Vials)
SLHD28 28” Professional Aluminum Extruded Level (6 Vials)
SLHD30 30” Professional Aluminum Extruded Level (6 Vials)
SLHD36 36” Professional Aluminum Extruded Level (6 Vials)
SLHD42 42” Professional Aluminum Extruded Level (6 Vials)
SLHD48 48” Professional Aluminum Extruded Level (6 Vials)
SLHD72 72” Professional Aluminum Extruded Level (10 Vials)
SLHD96 96” Professional Aluminum Extruded Level (10 Vials)