This 6 Piece Kit Includes Inside & Outside Precision Divider Calipers Measuring Tools 3 New Inside & Outside Precision Calipers This is a new set of 3 inside and outside precision calipers. These are used for measuring inside and outside diameters. You receive: One outside caliper that measures approximately 7 1/4" (184 mm) long One inside caliper that measures approximately 7 1/4" (184 mm) long One inside caliper that measures approximately 8" (203 mm) long 3 New Inside & Outside Precision Calipers This is a new set of 3 inside and outside precision calipers. These are used for measuring inside and outside diameters. You receive: One outside caliper that measures approximately 13 1/2" (34 cm) long One inside caliper that measures approximately 14" (35.5 cm) long One inside caliper that measures approximately 13 3/8" (34 cm) long Newer versions of the item shown may be shipped, as a result, there may be a slight variation in color and design.