Spirit level AWTools AW29911 — length 400 mm, weight 181 g

AWTools AW29911 is a 400 mm aluminum spirit level engineered for accurate straightening and alignment in construction, carpentry and installation tasks. The tool combines a compact measuring edge with a silver anodized surface and precision acrylic vials with magnifying effect to deliver reliable horizontal and vertical checks during quick on-site leveling and alignment operations.

Advantages

The aluminum box profile construction provides a lightweight yet rigid body, while silver anodizing enhances surface hardness and corrosion protection. Precise vials set in acrylic offer clear bubble visibility and a magnifying effect for more accurate readings. Double-sided shock-absorbing end caps protect the level from impacts and extend tool life. Its high leveling accuracy of up to ±0.5 mm/m ensures dependable measurements for general construction and finishing works.

Suitable for

• Checking horizontals and verticals on-site during construction and renovation
• Carpentry tasks such as cabinet, shelf and door alignment
• Installation work for plumbing, electrical fixtures and mounting frames
• Quick verification of level surfaces and alignment in finishing works

Key specifications

• Length: 400 mm
• Weight: 181 g
• Body material: aluminum box profile
• Surface finish: silver anodized
• Vials: acrylic bubble with magnifying effect
• End protection: double-sided shock-absorbing end caps
• Leveling accuracy: ±0.5 mm per meter
• Resistance: designed to resist mechanical damage and weather conditions

How to use

Place the AWTools AW29911 on the surface to be checked so that the measuring edge sits firmly against the material. For horizontal checks, position the level on the surface and read the bubble position in the horizontal vial; for vertical checks, align the level upright and read the vertical vial. If the bubble is centered between the marks, the surface is level. For repeatability, check in both directions (rotate the level 180°) and compare readings to confirm accuracy. Handle the tool by its body and avoid striking the vials directly to maintain precision.

Usage recommendations

Store the level in a dry place and avoid prolonged exposure to aggressive chemicals. Clean the vials and measuring edge after use to prevent debris from affecting readings. Periodically verify accuracy against a calibrated reference or flat surface, especially after heavy use or impacts.