Universal Snug, 5/16, 3/8 In

The Starrett 57S Universal Snug is the tool designed to meet your needs. It comes with gripping holes that are compatible with the Starrett 81, 25, 655, 656, 2700, 2900 and 3901 models. The universal snug has a 2 in. x 1 in. x 2 in. size for easy storage. This indicator holder can accommodate both 3/8 in., 5/16 in., 9/64 in., 5/32 in., 3/16 in., and 1/4 inch diameter gripping holes for compatibility with most manufacturers' products. You can easily use this snug to keep track of your indicators on their respective stems because it has a spindle hole diameter of 5/16", 3/8". It also features Starrett's Model No.: 57S Compatibility Chart for reference purposes when you're trying to find out which model number or AGD number is compatible with your product. For all of your measuring needs, equip yourself with the Starrett 57S Universal Snug.