Stainless steel with hardened fulcrum spring and points for long life. Precision ground with threaded spool mechanism for infinite adjustment. Includes Outside Caliper, Inside Caliper, and Divider

• inside calipers are great for gauging the inner diameter of an opening and then transferring that measurement to a ruler
• flat leg dividers is a useful measurement transfer tool for uneven surfaces; Also great for a variety of uses such as tracing contours and scribing circles into metal
• outside calipers is a useful measurement transfer tool when working with round stock or oddly shaped materials and then transferring that measurement to outside calipers is a useful measurement transfer tool when working with round stock or oddly shaped materials and then transferring that measurement to
• Hardened and tempered bow springs and fulcrum spools assure uniform tension without side play while using this caliper set
• The forged steel legs feature hardened points for precise marking of the work piece | An adjusting screw has a self-seating washer and nut to permit quick and positive adjustment