This product fits all KF- and CFF-type cylinders.
These cylinders use the SAE-8 thread and seal.
O-ring material is EPDM
W ID OD
.087 .644 .818
Torque valve to 60 ft/lbs.
O-Ring 3-908 E70 for (KF/CFF) Cylinders
$1.00
Replacement O-ring to fit between valve of KF- and CFF-type cylinders.
