

Due to special pricing available exclusively to our school customers, this item is not available for purchase to our non-school customers at the price listed. Every effort will be made to sell this item at the lowest available price to our non-school customers. Please call us at (800) 831-5904 or email us at web@midwesttechnology.com.
Automatic self-centering handle. Plungers telescope within each other, providing a positive seat in all positions. Constant spring tension gives uniform contact pressure. Plungers are easily locked at any desired setting. Contact ends are hardened and ground to a radius to provide proper clearance.
4-piece set.
Includes 4 sizes No.'s 579A, B, C, D (from 5/16" to 2-1/8") and case.