Part Number - 9881-181 T Fitting for Trace Gas Sampling Kit $40.00 USD Prices do not include duties, taxes, or fees. Quantity Add to cart Request a quote Contact an Expert Modified Swagelok T-fitting used with the 8100-664 Trace Gas Sampling Kit. For a full selection of LI-COR products or to speak with a product specialist call 1-402-467-3576 or email [email protected]. RETURN TO LI-COR Products Page