Please review the connection for [equipment / complete model / drawing revision]. The existing port is [designation, standard, nominal size, female/male or unknown] and the mating fitting is [details or unknown]. Attached are [markings, end views, sealing surfaces and measurement locations]. The service is [fluid, pressure, temperature and materials], with delivery to [destination]. Please identify the proposed part and both adapter ends, their sealing arrangements, included seals and required mating surfaces. Explain the evidence for thread identification and the inspection records available. Please show any change in installation envelope or assembly requirements and identify unresolved information. Any proposed specification change should be submitted for approval before the order is released.