Klein Tools 935AB4V Conduit Level – Locked-On Magnetic Mounting for Safer Panel Board and Enclosure Squaring
Klein Tools 935AB4V Conduit Level – Locked-On Magnetic Mounting for Safer Panel Board and Enclosure Squaring
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Why you'll love it
- Patented magnet track keeps rare-earth magnets from falling out, protecting the investment and the jobsite
- Thumb screw frees both hands so the user can read the vial while actively bending conduit
- Four vials (0/30/45/90) cover every standard bend offset a bender needs in one compact tool
- High-visibility orange body is impossible to lose in conduit racks, scissor lifts, or dirt
- Klein's 160-plus-year reputation signals a tool built to survive daily professional abuse
- V-groove hugs round stock so the level stays put on pipe and conduit without sliding
Perfect for
- Bending conduit at precise 30, 45, and 90 degree offsets without dog legs
- Measuring slope angle on drainage pipe while hands are occupied with a bender
- Hands-free level checks on steel strut, junction boxes, and metal studs
- Verifying plumb and level of panel boards and electrical enclosures during install
- Pocket-carrying a go-to reference level between tasks on a busy jobsite
About Klein Tools
As an American manufacturer of hand tools for more than 160 years, Klein Tools makes premium-quality, professional-grade tools that deliver performance, durability and precision. Our team continues to put six generations of expertise into each tool by using the highest quality materials and superior workmanship.
Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day … Since 1857.
Level, 6-Inch Magnetic Torpedo and Conduit Level with 0/30/45/90 Degree Vials, V-Groove and Magnet Track, High Visibility Orange
The Klein Tools 6.25-Inch Accu-Bend Aluminum Billet level is designed for effective leveling on and off the construction site. The patented Magnet Track keeps the powerful Rare-Earth magnets secure and ensures that they won't fall out. This leveler also includes large, easy-to-read vials and vial windows for easy viewing at any angle
- Level with patented magnet track prevents powerful Rare-Earth magnets from falling out
- Thumb screw attaches level to conduit to measure angle while bending
- Large, easy-to-read high-visibility vials at 4 angles: level, 90, 45, and 30 degrees
- Large top-view vial windows enable easy readability from multiple angles
- High-visibility orange professional grade billet aluminum body is easy to see on conduit and at the jobsite
- V-Groove fits contour of conduit and pipe
- US Patent 9,964,407
FEATURES
Level eliminates dog legs in conduit and pipe while bending
Conduit Level with high-visibility orange body is easy to see
Aluminum Torpedo Level has 4 vials with +/- 0.029° accuracy
Product Information
PATENTED MAGNET TRACK: Level features a patented magnet track that prevents powerful Rare-Earth magnets from falling out during use THUMB SCREW ATTACHMENT: Thumb screw allows for easy attachment of the level to conduit, enabling measurement of angles while bending EASY-TO-READ VIALS: Large, high-visibility vials at 4 angles (level, 90, 45, and 30 degrees) ensure easy and accurate readings TOP-VIEW VIAL WINDOWS: Large top-view vial windows provide convenient readability from multiple angles HIGH-VISIBILITY ORANGE BODY: Professional-grade billet aluminum body in high-visibility orange is easily visible on conduit and at the jobsite V-GROOVE DESIGN: The level's V-groove is designed to fit the contour of round surfaces like conduit and pipe more securely TAPERED NOSE: The level's tapered nose makes it easy to push into pockets, ensuring convenient storage and accessibility
Klein's ACCU-BEND Magnetic Level helps eliminate dog legs and make conduit bending easier. Powerful Rare-Earth magnets with patented magnet track secure the level to any metal surface. The thumb screw attaches level to conduit to measure angles while bending. Large top-view vial windows are easy to ready from a variety of angles. High-visibility orange makes this level easy to find on the job site. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857.
Frequently Asked Questions
Is the thumb screw lock reliable enough to trust on a 2-inch rigid conduit bend?
The thumb screw is designed to bite into the conduit hard enough to hold the level steady through the bending cycle, and the V-groove adds a second point of contact. For 2-inch rigid and larger EMT, most electricians also seat the level into the shoe, which gives you a combined mechanical and gravity lock.
Will the rare-earth magnets hold on a vertical steel strut without slipping?
Yes. The patented magnet track runs the full underside of the level and is strong enough to hold the tool on vertical strut, panel covers, and junction box sides. The track also keeps the individual magnets captured so they cannot pop out and fall into energized gear below.
Are the vials recessed enough that they will not shatter if the level is dropped on concrete?
The vials are framed by the billet aluminum body, which absorbs a typical drop from belt height onto deck or concrete. Like any precision level, a hard impact can still knock calibration off, so it is worth re-checking against a known reference after any serious fall.
Can I read the level safely while standing on a scissor lift platform?
The thumb screw and magnet track let you mount the level hands-free, which means both hands stay on the lift rails or the bender. The high-visibility orange body is also easier for a spotter to see than a black or chrome level if you set it down on the platform.
Is the orange body just cosmetic, or does it actually help with jobsite safety?
It does help. A high-visibility level is much harder to leave behind on conduit racks, lift platforms, or in dirt, which means fewer dropped-tool hazards and fewer tools disappearing from the site. It also makes the level easy to find with a flashlight sweep at the end of a shift.
Will the magnets damage sensitive electronics on the jobsite?
Rare-earth magnets of this size are not strong enough to affect most panel electronics, breakers, or smart devices at any meaningful distance, and the magnet track keeps the field contained to the underside of the level. Keep the level away from magnetic stripe cards, unshielded compasses, and older CRT screens as a general precaution.
Is this level safe to use around energized panels?
The level is non-conductive billet aluminum with no exposed wiring, so it is safe to handle near energized work. Standard electrical PPE and lockout procedures still apply; the level is a layout tool, not a substitute for safe work practices around live circuits.
Can the V-groove pinch my fingers when seating it on a heavy pipe?
The V-groove is a smooth contour, not a cutting edge, and the level is light enough to control with one hand when seating it on pipe. The bigger habit to build is letting the V-groove find the pipe rather than slamming the level down, which protects both your fingers and the calibration.
Will the level slide off a sloped pipe and fall onto someone below?
With the V-groove seated, the level sits in the curvature of the pipe and resists sliding far better than a flat-backed level. On very steep pitches you should still leash the tool or lay it in a tray, but for normal drainage and refrigerant slopes the V-groove grip is enough.
Is the high-visibility orange paint durable enough to survive daily jobsite abuse?
The finish is a powder-style coating on billet aluminum that holds up to drops, scuffs, and the typical chemical exposure of a jobsite. It will scratch and patina with hard use, which is normal for a working tool, and the orange stays visible even after the surface wears.
How do I check calibration on the Klein 935AB4V before I start a job?
Set the level on a flat surface, note the bubble, then rotate the level 180 degrees on the same surface. If the bubble settles in the same position, the 0 degree vial is calibrated. Repeat the flip test on a known plumb surface to verify the 90 degree vial.
How do I attach the level to conduit for a hands-free bend?
Seat the V-groove against the conduit, snug the thumb screw until the level is locked to the pipe, and read the vial directly. Release the thumb screw to move the level between offset, rolling offset, and saddle positions.
What is the best way to store the level so the magnets stay strong?
Store the level in a tool bag, pouch, or drawer away from constant heat sources, and keep the magnet track free of metal shavings. Wiping the track with a dry cloth at the end of the day protects both the magnets and the calibration.
Does this level work with both EMT and rigid conduit sizes?
Yes. The V-groove seats cleanly on EMT from 1/2 inch up to 1-1/4 inch and on standard rigid conduit, and the thumb screw bites into the larger sizes for hands-free bending.
Will the magnets work on stainless steel or aluminum enclosures?
Rare-earth magnets do not grip non-ferrous metals like stainless steel or aluminum, so on those surfaces you will want to use the V-groove or the thumb screw rather than relying on the magnetic track.
What is included in the box when I order the 935AB4V?
The level ships in Klein retail packaging with the 6-inch magnetic torpedo level itself. No batteries, calibration certificates, or accessories are required, and there is nothing to assemble out of the box.
How durable is this level under daily jobsite abuse?
The billet aluminum body is built to survive drops onto concrete, scuffs in tool bags, and the temperature swings of attic and rooftop work. Like any precision level, a hard impact can knock calibration off, so it is worth re-checking after any serious fall.
Is the level waterproof or just water resistant?
The level is built to handle rain, dew, and jobsite washdowns, but it is not a sealed submersion-rated instrument. After heavy exposure, dry it off and store it in a pouch to keep the vials clear and the magnet track clean.
What is the difference between a torpedo level and a standard box-beam level?
A torpedo level is a short, pocket-sized level designed for layout, bend angles, and pipe work, while a standard box-beam level is a longer 24 to 48 inch level used for framing, cabinetry, and long runs. The 935AB4V is a torpedo built specifically for the bending offsets a tradesperson hits all day.
