2 3/8” L-80 4.7# EUE R2 Tubing
2 3/8'' L-80 4.7# EUE R2 Tubing Standard: API 5CT What's API? API: American Petroleum Institute API 5CT is the standard for Petroleum and natural gas industries — Steel pipes for use as casing or tubing for wells API Specification 5CT – 4.1.35 short round thread casing (SC); long round thread casing (LC); buttress thread