Heavy duty cast iron and steel construction, predrilled for mounting wood jaw facings. Quick release level allows for rapidly opening and closing the vise. Fitted with an adjustable front stop (bench dog). Engineered for optimal safety, the fused tommy bar will bend before vise becomes over-stressed. Fitted with an adjustable front stop (bench dog). Engineered for optimal safety, the fused tommy bar will bend before vise becomes over-stressed. Unique vise design ensures smooth & efficient operation making this vise the most versatile and frequently used tool in your workshop. 9" jaw width, jaw opening 10", throat depth 4. 06", weight 36. 5 pounds. For flush mount, table thickness needs to be 3. 5".