PMC
Lone Star has manufactured thread gages for over half a century. They
meet and exceed A.P.I. specifications and are used as benchmark for calibration
by the N.I.S.T.
API
Pre-Owned Buttress Casing Gages
SIZE
PRE-OWNED
PLUG
PRE-OWNED
RING
4
½ - 5”
5”
– 5
(1)
5½
- 5
6
5/8 – 5
7”
– 5
7
5/8 – 5
(1)
(2)
8
5/8” – 5
(1)
(2)
9
5/8” – 5
10¾”
– 5
(1)
11¾”
– 5
(1)
(1)
13
3/8” – 5
(1)
16”
– 5
18
5/8” – 5
20”
– 5
-In
stock
API Buttress Thread Casing Gages to API Standard 5B Latest Edition.