Bottom sub is using for sealing the bottom of the perforating gun, usually at the end of the perforating pipe string.B2- Series bottom sub is made of 4140 alloy structural steel with good mechanical properties.
* On Requst
**All weights are theoretical
Product condition must be monitored, inspected and maintained regularly to ensure proper service in accordance with Faithwell guideline. Failure to do so may result in personal injury and/ or property damage. For questions please contact your Faithwell representative.