Extension Subs and Impression blocks used to access and aid a secure recovery of downhole loss.
All goods of US Origin.
Extension Subs & Impression Block
- Available in various lengths and sizes from 5-3/4" to 12-3/4" OD
- Sizes Availabe (OD):
- 11-1/4" & 8-1/4"
- Sizes Availabe (OD):