Brand Name: Irwin *Sub Brand: Quick-Grip *Clamping Capacity: 2-1/2 in. *Throat Depth: 1-3/8 in. *Style: Adjustable *Product Type: C-Clamp *Clamping Force: 900 lb *Number in Package: 1 pc *Material: Steel *Vendor Internet Sales Policy: Saleof this product on third-party online marketplaces (eg. Amazon, eBay, Walmart) or member-owned websites is prohibited without direct written authorization from Stanley Black & Decker. *Discovery -  Express, Super, Other