MAHR .5625 XX Master Ring, .5625 XX, Steel, 9/16" Brand: Mahr ID#: .5625 XX-MHR |MFGID: .5625 XX Calibration Reference $202.03 Quantity discounts available QuantityPrice Qty -+ Add to Cart Share Product Info Product Information Description Mahr .5625 XX Master Ring, .5625 XX, Steel, 9/16" Specifications