Overview
The 3890 is the silicone O-ring used in the CO2 Bowen Ratio system. Customers will periodically need to replace worn-out O-rings.
Images
Specifications
| Inner Diameter | 1.75 cm (0.688 in.) |
| Width | 0.16 cm (0.063 in.) |
Listed Under
Replacement Part for the following products:
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