Specification
| Model | Material | Dimension(ID×OD) | Tubing |
| CT-2 | 316L | 1.5×2.5mm | 13# 1×0.92mm |
| CT-3 | 316L | 2×3mm | 14#19# 2×0.92, 3×0.92mm |
| CT-6 | 316L | 4×6mm | 16#25#15# |
| CT-10 | 316L | 8×10mm | 17#24# |
| CT-12 | 316L | 9×12mm | 18#35#36#73# |
| CT-16 | 316L | 13×16mm | 82# |
Used at the tube entrance, the filling anti adsorption countersunk prevents the pump tube from floating or sticking to the container wall. Made of stainless steel with various specifications.
| Model | Material | Dimension(ID×OD) | Tubing |
| CT-2 | 316L | 1.5×2.5mm | 13# 1×0.92mm |
| CT-3 | 316L | 2×3mm | 14#19# 2×0.92, 3×0.92mm |
| CT-6 | 316L | 4×6mm | 16#25#15# |
| CT-10 | 316L | 8×10mm | 17#24# |
| CT-12 | 316L | 9×12mm | 18#35#36#73# |
| CT-16 | 316L | 13×16mm | 82# |