The A™ Clamp 0050 grips narrow seams and ridges. Hardened steel cross-hatch teeth assure a secure pull. Excellent for use with slide hammer. Clamp has raised "bolt stoppers" to hold bolts stationary, for easy, one-handed tightening. Use only with ¼" chain.
Gripping Surface: 1½" wide (39 mm), ¾" deep (19 mm)