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Groz

Groz 35805 G-Clamp 12"

  • Material Type: SG Iron
  • Item Weight: 7.54 pounds
  • Unit Count: 1
  • Color: Black

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

Weight and length put the Groz 35805 in workshop grade bar clamp territory, though its exact clamp style and jaw opening are not spelled out here.

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ASIN: B079SYSVT8Model: 35805Category: Clamps

Overview

Weight tells most of the story on the Groz 35805: 3.42 kilograms packed into an 18 inch frame, the kind of heft associated with cast metal bar clamps rather than lightweight spring clips.

At roughly 7.5 pounds for an 18 inch tool, the 35805 carries more weight per inch than a small spring clamp, consistent with cast metal clamps built to hold work steady under real pressure. Groz is known for hand tools including vises and clamps, and the dimensions here fit a bar clamp footprint, though the exact clamping style and maximum jaw opening are not stated in the listing.

  • Brand: Groz
  • Model: 35805
  • Category: Tools > Clamps

Who it's for

Woodworkers or metalworkers after a solid clamp in the 18 inch range for glue ups or fabrication line up well with this listing. A lightweight spring clamp buyer, or anyone needing a stated jaw opening confirmed, will want more detail than is given here.

Pros and cons

Pros
  • Solid weight for workshop grade clamping
  • 18 inch size suits larger work pieces
Cons
  • Clamp style not explicitly stated
  • Maximum jaw opening not listed

Performance notes

The 3.42 kilogram weight for an 18 inch tool suggests solid cast or forged construction rather than a lightweight plastic clamp. Dimensions of roughly 18 by 6 by 2 inches fit a bar clamp footprint, but the listing does not state maximum jaw opening or clamping pressure.

Specifications

BrandGroz
Model35805
Dimensions & fit
Item Weight7.54 poundshigher than 87% of 222 clamps
Item Dimensions18 × 5.9 × 2 inches
Construction & materials
Material TypeSG Iron
ColorBlack
Included components
Unit Count1
Other details
Style NameHeavy Duty
Tensile Strength60000 Pounds Per Square Inch

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Frequently asked questions

How much does the Groz 35805 clamp weigh?

3.42 kilograms, about 7.5 pounds.

What are the dimensions of the 35805?

Roughly 17.99 by 5.91 by 2 inches.