| Polar Bear Part No. | MSL | Tube | Type | Type | Application Information |
| FT 5809 | 6 | 6 | Copper | Weld on | Straight, Springlock-Male to Female outer weld on, w/o spring or o-rings (for use on condensers). Copper tube Weld on to steel springlock. |
| FT 5810 | 8 | 8 | Copper | Weld on | Straight, Springlock-Male to Female outer weld on, w/o spring or o-rings (for use on condensers). Copper tube Weld on to steel springlock. |