83 piece Hardened Steel Slip Gauge set. Top Quality Inspection Grade Slips. This set of slips range from 0.050" to 4". There are 81 different sizes and the set also includes two x 0.1 protectors. All in a Bespoke solid wood Box and clearly labelled.The Box measures: 11" (28cm) x 7"¼ (18.5cm) x 2 (5cm). Underside of the lid is lined with navy blue felt. All in Very Good Condition. Has the initials of previous owner on inside of the lid (see photos).