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Extreme Line Casing
THREADING ER-EL INSL PDY PDX

External EL - Extreme Line
Oil Thread Profile Laydown
Threading Inserts

NUT IC External right-hand shown
6° 6° Dimensions Tough 1 Hard

TAPER- IPF
90° SCREW
Designation IC TPI (1) INSL IPF PDY PDX Size (2) IC250 IC908
22ER 6 EL 1.5 .500 6.0 .866 1.5 .09 .07 5" - 7-5/8" • •
22ER 5 EL 1.25 .500 5.0 .866 1.25 .08 .08 8-5/8" - 10-3/4" •
• For Insert Identification System, see pages 694-695 • ANSI B191973 Class 2
(1) Threads per inch
(2) Connection no or size
For tools, see pages: C#-SER/L (768) • SER/L (767)

IR-EL PDX
Internal EL - Extreme Line PDY
Oil Thread Profile Laydown INSL
Threading Inserts
IC
Internal left-hand shown
NUT
6° 6° Dimensions

TAPER- IPF
90°
SCREW
Designation IC TPI (1) INSL IPF PDY PDX Size (2) IC908
22IR 6 EL 1.5 .500 6.0 .866 1.5 .07 .07 5" - 7-5/8" •
• For Insert Identification System, see pages 694-695 • ANSI B191973 Class 2
(1) Threads per inch
(2) Connection no or size
For tools, see pages: AVC-D-SIR/L (773) • C#-SIR/L (771) • SIR/L (769)

760 ISCAR