The Tolsen 35064 is an industrial spirit level designed for professional construction and home repairs where precise surface alignment is essential. Its 40 cm frame is crafted from heavy-duty aluminum with a powder-coated finish, providing a sturdy build that can withstand the rigors of a job site. To ensure high accuracy, the tool features a milled bottom and achieves a precision of 0.5 mm/m. Inside the frame, you will find three solid acrylic vials for measuring 90°, 180°, and 45° angles. These include a dual view vial function, which helps you obtain a true plumb reading more easily. The assembly is protected by shockproof end caps, making it a reliable choice for contractors or DIY enthusiasts who need a durable tool for daily leveling tasks.