12 inches 300mm Analogue Vernier Caliper Imperial Metric Stainless Steel

Hardened stainless steel construction with satin chrome finish, for protection of caliper Four-way measurement capability for outside dimension (OD), inside dimension (ID), depth, and step measurements Raised sliding surfaces to help prevent defacement and wear of scale graduations Modest, 14-degree face angle on vernier scale, to help improve visibility and reduce the possibility of parallax errors 0-12 Range, /-0.0015 Accuracy, 0.001 Resolution Meets Federal Accuracy Specifications GGG-C-111B