O.D.
mm (inch)

Length mm(inch)

Connections API

Float Collar

Float Shoe

177.8
(7)

194.5
(7 21/32)

586
(23 5/64)

535
(21 1/16)

7 LCSG

7 BCSG

244.5
(9 5/8)

270.0
(10 5/8)

720
(28 11/32)

550
(21 21/32)

9 5/8 LCSG

9 5/8 BCSG

339.7
(13 3/8)

365.0
(14 3/8)

720
(28 11/32)

585
(23 1/32)

13 3/8LCSG

13 3/8BCSG