Terrier TSCC 1/2 Ton Universal Lifting Screw Clamp - 900500Terrier TSCC 1 2 Ton Universal Lifting Screw Clamp The Terrier TSCC 1 2 Ton screw clamp offers reliable and versatile lifting for a variety of steel structures. Designed for both horizontal and vertical applications, it features a screw actuated jaw with a movable cam that delivers powerful clamping force across a wide range of materials. This compact clamp is a go to tool for precision lifting in fabrication shops, fieldwork, and maintenance