304 Stainless Steel, Ergonomic Handle, Smooth Push Pull Action, High Precision Riveting, 100% USA Quality Control, 100% Customer Satisfaction Guarantee??Holding Capacity: 200 LBS Clamping Pressue??Material: Made of 304 Stainless Steel??Bar Style: Smooth Push/Pull Straight line Action Clamp??Base Type: Through Hole Mount??Spindle Size: 1/4-20 x 0.63304 Stainless Steel, Ergonomic Oil Resistant Handle, Smooth Push Pull Action, High Precision Riveting, 100% USA Quality Control, 100% Customer Satisfaction Guarantee304 Stainless SteelThrough Hole MountChinaManufacturer100% Guarantee to be Free from any Manufacturing Defects. 100% Customer Satisfaction Guarantee200