Ideal for precise calibration work in machinery factory, laboratory, or on-site maintenance tasks where consistent accuracy is critical The 1" gauge block LK1L is made of premium carbon steel construction that ensures unmatched accuracy and ensures superior temperature stability for accurate measurements in any environment This 1" standard combines rugged portability with seamless compatibility across micrometers, calipers and a variety of measurement systems This gauge block is made from abrasion-resistant carbon steel that is durable and reliable to withstand industrial applications Ideal for mechanics, engineers, and professionals who need reliable measuring tools in demanding work environments, Manufacturer: Rxgiasup