See below to understand the differences among the various beam lifting clamps from Terrier.
The FBK beam lifting clamp is designed for vertical lifting while the TOBK is for horizontal lifting. The TOBK has a max jaw opening of 0.79" and a 2 ton working load limit. The FBK model has a max jaw opening of 0.59" and working load limits range from 1 ton to 3 ton.
This series of beam lifting clamps can be used as an upside down attached (temporary) lifting point. They are specially designed to lift steel H-beams and structures, and both jaws open and close equally for simple and quick assembly. Max jaw opening is 16.54" and working load limits range from 1 ton to 10 ton.