CST Series
Standard Duty STC Well Casing Thread Protectors
CST Series well casing protectors are designed with recyclable polyethylene that cover short threads on exposed well casing pin ends. Excellent for rig ready shipments.
- Includes tear ring for easy removal
- Standard duty protection
Material: Low-Density Polyethylene
Standard Color: Black
| Item # | API Class | Thread Type | To Fit Casing | Description | |
|---|---|---|---|---|---|
| CST-4500-2000 | Standard Duty | STC Short Thread | 4-1/2" | Pin End Open | |
| CST-4500-2625 | Standard Duty | STC Short Thread | 4-1/2" | Pin End Open | |
| CST-5000-2500 | Standard Duty | STC Short Thread | 5" | Pin End Open | |
| CST-5000-2750 | Standard Duty | STC Short Thread | 5" | Pin End Open | |
| CST-5500-2875 | Standard Duty | STC Short Thread | 5-1/2" | Pin End Open | |
| CST-6625-3125 | Standard Duty | STC Short Thread | 6-5/8" | Pin End Open | |
| CST-7000-2375 | Standard Duty | STC Short Thread | 7" | Pin End Open | |
| CST-7000-3125 | Standard Duty | STC Short Thread | 7" | Pin End Open | |
| CST-7625-3250 | Standard Duty | STC Short Thread | 7-5/8" | Pin End Open | |
| CST-8625-3000 | Standard Duty | STC Short Thread | 8-5/8" | Pin End Open | |
| CST-9625-3375 | Standard Duty | STC Short Thread | 9-5/8" | Pin End Open | |
| CST-10750-3500 | Standard Duty | STC Short Thread | 10-3/4" | Pin End Open | |