Terrier FSVS 3 Ton Screw Beam Lifting Clamp - 963000Terrier FSVS 3 Ton Screw Beam Lifting Clamp Wide Jaw, Heavy Duty Beam Handling The Terrier FSVS 3 Ton Screw Beam Clamp (Model 963000) is designed for safe lifting, pulling, or anchoring of structural steel beams with larger flanges. With a jaw opening of 2. 95" to 16. 54" and a 2. 87" hoist eye, this clamp accommodates a broad range of beam sizes and rigging setups. The screw mechanism allows equal adjustment of both jaws for quick, secure