Irregular shapes, unusual objects, picture frames or Circular work are no match for this innovative new Bessey clamp. With a 23 Long x 1" Wide, high tensile strength polyester "No stretch" Strap that winds up for safe and easy management, and four unique "vario-angles" That exert continuous pressure on the joints, This is more than just a strap clamp. Special winding gears at the head of the threaded spindle draw the strap evenly from both sides ing distortion free clamping. Additional vario-angles are sold separately in packs of six.