Overview Reviews Product Description Precise 90-degree angle.Delivers powerful clamping force up to 1, 150 pounds.Deep 3-3/4 inch jaw depth for optimized pressure distribution.Secure locking system prevents jaws from slipping.For carpentry and woodworking.Resin body and jaws prevents marring and resists glue adhesion.Protouch handle for an ergonomic grip.Irwin tools record parallel jaw box clamp, 48-inch (2026501). Irwin Tools Catalog Product Videos Custom Field Manufacturing country CN Product Reviews Write a Review Write a Review × Irwin 48" Parallel Jaw Box Clamp 2026501 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *