Type:Combination DIY Supplies:Metalworking Application:Household Tool Set Model Number:Spring Inside Outside Divider Caliper Set One package with divider, inside calipers and outside calipers. Measuring and ferring precise distances to reduce more errors and for a wide range of measurement. Precise fine adjustment due to solid nut. Spring Inside Outside Divider Caliper Set is used for measuring and ferring precise measurements due to the solid nut which can adjust. They are a good tools for machinist, They are made from carbon steel with hardened and finely polished points, more durable and artistic. They have a substantially hardened spring for years of service. You will love it. colour: Silver material: Carbon steel size: 8 inch 200mm Package Contents: 3 * Spring inside and outside calipers Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.