We also offer Grade 2 (alloy): AISI 5140 sinker bar to customers and the available sizes are 1¼" and 1½". It is strictly comply with the API Spec. 11B.
1. Create constant tension in the rod string when the sinker bar placed at bottom of the rod string;
2. Eliminates compression on the rod string, reduce the amount of fatigue failures and the chances of buckling;
3. Reduction in rod and tubing wear if including sinker bar in the rod string.
Houston:15819 Tuckerton Rd., Houston, TX 77095
Midland: 12504 Hwy 191, Midland, TX 79707
Alberta: Unit 101, 3912-77 Ave, Leduc, AB, Canada T9E0B6