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Extreme Line Casing (ELC)

PMC Lone Star manufactures API Extreme Line Casing working and reference master gages per API Specification 5B for sizes from 5 to 10-3/4 inches in diameter. All working gages are manufactured and certified using a certified API reference master gage as required by the standard.

EXTREME LINE CASING
SIZET.P.I.T.P.F.
561-1/2
5-1/261-1/2
6-5/861-1/2
761-1/2
7-5/861-1/2
8-5/851-1/4
9-5/851-1/4
10-3/451-1/4