KUROKIN Switch Box Level (3.7", FTL-93-BG, KUROKIN, Made in Japan)
KUROKIN Switch Box Level (3.7", FTL-93-BG, KUROKIN, Made in Japan)
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Overview
The KUROKIN FTL-93-BG is a 3.7" aluminum switch box level designed for electricians who lay out device box openings and want them level and centered the first time. It combines a bubble level with a layout template, so you can level, mark, and center a box cutout with one tool.
The 93 × 49 mm (3.7" × 1.9") body is sized just under a switch box opening, so you can trace the cutout without your fingers getting in the way. Laser-etched cross marks help you find the center of the opening, and a built-in center mark lets you locate a hole saw precisely. The large marking holes are shaped to fit thick pens and markers, not just a fine pencil. A built-in magnet holds it hands-free on steel boxes, and the contoured shape sits comfortably in the hand.
Built on a machined aluminum body with a tether attachment point placed so it stays out of the way during layout, it is suited for real jobsite conditions. It is a deliberately made tool for people who value accuracy and durability. Finished in the signature KUROKIN aesthetic and made in Japan to modern quality and safety standards.
Need a full-size level too? See the 8.5" KUROKIN FTL-200-BG.
✅ Level, mark, and center box cutouts with one tool
✅ Sized just under a switch box opening for clean tracing
✅ Cross marks and hole saw center mark for accurate layout
✅ Large marking holes fit thick pens and markers
✅ Built-in magnet for hands-free use on steel boxes
✅ Tether point positioned to stay out of the way
Features
- Switch box layout level for electrical rough-in and finish work
- 93 × 49 mm (3.7" × 1.9") body sized just under a switch box opening
- Laser-etched cross marks for centering the opening
- Hole saw center mark for precise hole placement
- Large marking holes accept thick pens and markers
- Contoured shape keeps fingers clear while marking
- Built-in magnet for hands-free positioning on steel
- Machined aluminum body
- Tether attachment point placed to stay clear during use
- KUROKIN black and gold accents on an aluminum base
- Made in Japan by Fujiya (est. 1923)
Details
| Specification | Detail |
|---|---|
| Model | FTL-93-BG |
| Tool Type | Switch Box Level / Layout Template |
| Total Length | 3.7 in (93 mm) |
| Width | 1.9 in (49 mm) |
| Thickness | 0.6 in (15 mm) |
| Weight | 4.2 oz (120 g) |
| Accuracy | ±2.50 mm/m (±0.1432°) |
| Sensitivity | 0.50 mm/m (0.0286°) |
| Layout Features | Cross marks, hole saw center mark, large marking holes |
| Magnet | Yes |
| Hook | Tether attachment point |
| Finish | KUROKIN Black and Gold Accents, Aluminum Base |
| JAN Code | 4952520406960 |
| Country of Origin | Made in Japan |
Product Safety
- Always wear appropriate personal protective equipment (PPE), such as gloves and safety glasses, when using tools.
- Do not use on anything electrically conducting, there is a risk of electric shock.
- If the liquid leaks and gets into your eyes, due to a broken bubble tube or any other reason, immediately rinse your eyes with clean water and seek medical attention from a professional.
- Wear safety glasses when striking, cutting, or prying with any tool.
- Inspect each tool before use and do not operate if damaged.
- Use all tools only for their intended purpose and within their specified limits.
- Do not use on live electrical circuits unless the tool is certified to IEC 60900 / VDE 1000V and marked accordingly.
- Only tools carrying that certification are rated for work near energized conductors.
- A plastic handle, resin shaft cover, or internal insulating component is not electrical insulation and will not protect you from shock.
- Always disconnect power and verify the circuit is de-energized with a tester before working on electrical equipment.
- Store tools in a dry location and keep them out of reach of children.
Shipping
Ships from: Vancouver, Canada
For full details on delivery options, transit times, and carriers, please see our [Shipping Policy]
Returns & Exchanges:
We accept returns within 30 days of delivery if items are unused and in original condition. For full instructions, visit our [Refund Policy]

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