1. KEEP C CLASS OF JIS B04808 IN CASE THAT TOLERANCE I8 NOT INDICATED2. GAP OF BRIM I8 LE8S THAN 1.03. DIMEN8IONS MHICH ARE WRITTEN IN BRACKET ARE 8PECIFIED A8 TOOL DIMENSIONS4. DIMENSIONS MHICH SHON8 MARK . ARE MEASURED WHEN PART I8 INDICATED INTO 16.13 RING GAUGE