Sound, structurally stable, design and specifications, coupled with a highly experienced, solid manufacturing and quality management system, guarantees YPG Adjustable Limit Snap gages supplied into the USA market are of the highest quality. Gages can be 'Set, Sealed and Certified' to pre-determined Go/No Go sizes in YPG's accredited calibration laboratory. A fully stabilized cast iron frame forms the base of the 'C' type adjustable limit snap gage. A one piece, rectangular anvil and two adjustable square anvils all manufactured from hardened, lapped, tool steel, form the base of the measuring gage. The large anvil gauging surfaces of the type 'C' ensures a long life and a consistently high level of measuring capability and repeatability. Additionally, having only two adjustable anvils, the Go/No Go setting procedure is quick and straightforward. The Quality Management System operated by YPG is ISO 9001-2000 registered. This certification encompasses the entire organization and confirms the company's management system meets the required standard and in particular confirms the desire to exceed customer expectations and to be continually improving the products and services offered. All gages set at YPG are done in the company's state of the art, A2LA certified metrology laboratory. Product certification can be supplied on any gage calibrated or set in the laboratory. Adjustable Limit Snap Gages are precision gauging devices generally used in a production environment for the rapid, accurate and foolproof inspection of component parts during and after a production. There are certain basic rules which need to be followed to ensure adjustable limit snap gages perform to their expected accuracy and have a long operational life. 4-9/16 - 4-15/16 inch range and 116 - 125mm metric range.