API 5CT Basics

Outside Diameter (OD) up to 4" +.031", -.031"
Outside Diameter (OD) 4.5"+ +1%, -0.5%, not to
exceed .125"
Wall Thickness   +0, -12.5%
Drift diameter up to 2.875" OD w/42" mandrel Diameter -.094"
Drift diameter 3.5" to 8.625" with 6" mandrel  Diameter -.125"
Drift diameter 9.625" to 13.375" with12" mandrel Diameter -.156"
Straightness 4.5"+ 0.2% end-to-end (PE),
.125" in 5' at each end
Length Range 1 casing 16-25'
Length Range 2 casing 25-34'
Length Range 3 casing 34-48'
Length Range 1 tubing 20-24'
Length Range 2 tubing 28-32'
Length pup joints (2,4,6,8,10 &12') +3", -3"