ARROW 16-Inch Level, Magnetic Torpedo Level for Construction, Carpentry

The ARROW 16-Inch Magnetic Torpedo Level gives tradespeople and DIYers a dependable, compact alignment tool for construction, carpentry, and metalwork. Built around a lightweight 10.16-ounce aluminum frame, it handles the everyday demands of leveling doors, windows, light fixtures, and cabinetry without weighing down a toolbelt. Its compact dimensions make it easy to maneuver in confined areas where longer construction levels cannot fit.

Reading measurements is straightforward thanks to three fluorescent yellow-green bubble vials set for 45-degree, 90-degree, and 180-degree angles. Oversized viewing windows let you check alignment from the front, back, and top angles, which is especially helpful when working in awkward corners. Both the top and bottom edges feature precision-milled bases that eliminate surface deviations to keep every measurement accurate.

For metal fabrication, pipe welding, and conduit runs, the level incorporates four high-performance magnets measuring 1.18 by 0.23 by 0.09 inches. These magnets generate 1.5 times the level's own weight in holding power, securing the tool firmly to ferrous surfaces for safe, hands-free work at height. A built-in V-groove base runs along the frame to seat naturally against pipes and cylinders without slipping.

Because this model measures 16 inches long, it is not built to span wide distances like full-length framing or extensive concrete leveling. It relies solely on three fixed analog bubble vials, so users requiring custom angle pitches or digital readouts will need secondary equipment. The listing also does not mention an illuminated vial system for low-light environments.

Verdict: The ARROW 16-Inch Level is an excellent pick for carpenters, plumbers, and homeowners who need a durable, magnetic leveling tool for mid-sized projects. Its pipe-gripping base, solid aluminum body, and multi-angle viewing windows make it a versatile asset for any standard toolbox.

• Length: 16 inches
• Dimensions: 16 x 1.82 x 0.97 inches
• Weight: 10.16 oz
• Frame Material: Aluminum with rubber end caps
• Vial Angles: 45°, 90°, 180°
• Magnet Count: 4 magnets (1.18 x 0.23 x 0.09 inches each)
• Magnetic Strength: 1.5x tool weight
• Base Features: Precision-milled surfaces, V-groove

A great fit if you:

• Install cabinets, doors, windows, or light fixtures and need a mid-sized level.
• Work with metal framing or pipe welding and need strong magnetic holding power.
• Need to level rounded pipes, cylinders, or conduit runs regularly.
• Want a compact, impact-resistant tool with rubber end caps for job site durability.

Consider something else if you:

• Need a long-span level for broad floor framing or wide foundation work.
• Require a digital display for measuring specific degree slopes outside of 45, 90, or 180 degrees.

What angles can this level measure?
It features three fluorescent bubble vials set to read 45-degree, 90-degree, and 180-degree angles.

How strong are the built-in magnets?
The tool contains four magnets measuring 1.18 by 0.23 by 0.09 inches that deliver 1.5 times the level's own weight in magnetic holding strength.

Does this level work on rounded pipes?
Yes, it features a specialized V-groove base designed to sit securely against pipes, cylinders, and other curved surfaces.

What protects the level from accidental drops?
The aluminum frame is fitted with shock-absorbing rubber end caps that cushion impacts to protect both the frame and the bubble vials.