Fowler 52 229 202 Swiss Style Micrometer, 1 2'' Range, 0.00016'' Accuracy

Outside micrometer with choice of measuring range and flat anvil/spindle pair for general purpose measuring Vernier scale has 0.0001" graduation intervals for precise readings Hardened and precision-ground anvil and spindle have 0.256" diameter micro-lapped carbide measuring faces with 0.00005" parallelism on 0 to 1" micrometers and 0.00003" flatness for accurate measurements Friction-style with ratchet stop applies constant force for repeatability between users and is suitable for one-handed operation Heat-insulated frame helps reduce temperature-related expansion or contraction and isolates heat from the operator's hand