The 45cm spirit level, also known as a bubble level. It is a tool used to indicate whether a surface is perfectly horizontal or vertical.
Features:
Purpose: Used to ensure surfaces are level or plumb in construction, carpentry, and DIY projects.
Material: Made of durable metal material or hard plastic.
Size: 45cm (approximately 17.7 inches) in length.
How it works: Contains a bubble in a liquid-filled vial that indicates level when centered.
Usage: Place against a surface; adjust until the bubble is centered within the vial.
Durability: Can withstand various weather conditions, with some lasting up to two years.