Tube Gas Collecting 250ml ,Each

Details:

Gas sampling tube with ptfe lubriflo stopcock^ capacity (ml); 250. Approx. O.D. (Mm); 50. Approx. Length (mm); 330. [Standard taper] stopcock size; 4 kimax gas collecting tube with tubulations on each end of the tube that accept 5/16 inch i.D. Flexible tubing for the 125 ml size and 3/8 inch i.D.