【Heavy Duty】Our heavy-duty leveling tool set is entirely constructed with sturdy aluminum frames, machined through CNC processes, ensuring a smooth surface free from protrusions. On both ends of the leveling tool, we have incorporated shock-absorbing end caps to safeguard the frame against accidental drops 【Precision-Engineered for Accurate Readings】: Features 3 high-visibility bubble vials (45°/90°/180°) with fluorescent yellow-green contrast for quick, easy readings. Oversized viewing windows allow readings from front, back, and top angles - perfect for tight spaces. Precision-milled bases (top/bottom) eliminate surface deviations for enhanced measurement accuracy 【Oversized Handle】The oversized handlebars of 24-inch and 40-inch models are designed for easy carrying during use. Additionally, the visible window on the 40-inch model greatly facilitates reading the position of the level bubble 【Super Magnetic 】We have used strong magnets *2 on these three products: 9-inch, 16-inch, and 24-inch. The magnetic force is more than three times the weight of the product itself, ensuring a firm attachment to metal surfaces and preventing slipping. This brings great convenience to your level measurement work 【Correct combination】: Our leveling ruler set is composed of four different sizes of leveling rulers: 9 inches, 16 inches, 24 inches, and 40 inches. You can choose the size you want from them according to your needs. Each ruler comes with water bubbles at three angles: 90 degrees, 180 degrees, and 45 degrees, which can basically meet your daily use needs WBE 16-Inch Magnetic Torpedo Level with 45°/90°/180° Bubbles, Aluminum Alloy Body, Heavy Duty Level, Precision-Machined Base, Shockproof Rubber End Caps, Hanging Hole for Construction, Carpentry