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A person wearing a high-visibility vest, gloves, and a hard hat uses a STANLEY spirit level to check the alignment of a wooden frame at a construction site.

STANLEY® FATMAX® XTREME™ LEVELS

Designed For Durability. Trusted For Accuracy.

Secured Vial Technology

Full frame vial carrier design to protect the vials against drop damage.

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STANLEY FMHT43671-1 spirit level close-up showing green vial on aluminum body.
Photo of STANLEY FMHT43671-1 spirit level on metal scaffolding, construction worker in safety gear in background.
A construction worker in a high-visibility vest and hard hat uses a STANLEY spirit level for precise measurements on various building tasks, both on brickwork and timber frames, at an active construction site.

STANLEY® FATMAX® XTREME™ LEVELS

STANLEY® FATMAX® XTREME™ levels deliver long-term accuracy, durability and ergonomic design for professionals in roofing, framing, carpentry and more. Backed by a 10-year accuracy warranty, key features include secured vial technology designed to protect the vials against drop damage, fine milled edges to provide a 0.5mm/m primary accuracy and 90% larger plumb vials, to provide better bubble visibility.

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