
Swanson Savage 6-inch
Score: 88/100
Irwin 9-Inch Magnetic Torpedo Level
Score: 78/100Rankings

The Swanson TL041M is a compact, 6-inch magnetic torpedo level constructed from solid-billet anodized aluminum for superior durability. It features four acrylic vials with high precision and a unique Tri-Loc clamp for pipe work. It is best suited for electricians and builders needing a pocket-sized, heavy-duty level for tight spaces.

The Irwin 1794155 is a 9-inch magnetic torpedo level designed for construction and general leveling tasks, featuring rare earth magnets and a locking dial vial. It includes three vials for plumb, level, and 45-degree measurements, housed in a durable die-cast aluminum frame with a composite body. Best for professional construction work involving steel structures.
| Attribute | ![]() | ![]() |
|---|---|---|
6.25 inches | 9 inchesbest | |
4best | 3 | |
1.75 inchesbest | 1.65 inches | |
0.75 inches | 0.85 inchesbest | |
| ↓ lower better | 0.38 lbs | 0.14 lbsbest |
1 yearsbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance & Accuracy(1) | ||
Accuracy | 0.029 | 0.0005 per inch |
Dimensions & Size(4) | ||
Length (inches) | 6.25 inches | 9 inches |
Width (inches) | 1.75 inches | 1.65 inches |
Height (inches) | 0.75 inches | 0.85 inches |
Weight (lbs) | 0.38 lbs | 0.14 lbs |
Build & Durability(1) | ||
Frame Material | aluminum | Aluminum/Composite |
Features & Functionality(2) | ||
Vial Count | 4 | 3 |
Level Type | torpedo | Torpedo Level |

Products in the top-left offer the best value (high score, low price).

Professional reviewers praise the Swanson TL041M for its exceptional billet construction, laser-etched scales, and precise four-vial setup. It is highly recommended for electricians and builders, particularly for conduit bending and tight-space applications.
Everyday users and consumers frequently praise the strong magnetic base for vertical surfaces and the accuracy of the vials for various angle checks. The Tri-Loc clamp is highlighted as a useful feature for pipe and welding work.

“compact 6-inch tool with all necessary functions”

“tough aluminum”

“handy for steel pipe, curtain rods”




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