Adjustable Clamp 3201-BP 1" Pony Spring Clamps The Adjustable Clamp Company was incorporated in 1903, by Adele V Holman, to manufacture genuine Jorgensen Handscrews. Today 5 generations later great-great-grandson Douglas Holman is President of the company. Throughout the years each Holman has put his or her mark on the company. Adjustable Clamp 3201-BP 1" Pony Spring Clamps Features: These spring clamps allow instant opening and closing where fast, easy application or removal from the work is required and where spring pressure is adequate Point of pressure always remains near jaw tips throughout the entire range of openings, to hold where needed Light-weight, nickel plated steel jaws Heavy duty tempered steel spring for maximum strength Handles designed for optimum comfort with minimized spread