The DC Series Brass bite-style multi-barb male connector comes in barb sizes of 5/32 inch, 1/4 inch, 3/8 inch, and 1/2 inch for ID tube sizes of 0.096 inch, 0.170 inch, 0.250 inch, and 0.375 inch. Also available in a reducer connector. The barb sizes for the reducer connector are 1/4 inch by 5/32 inch, 1/4 inch by 3/8 inch, 1/4 inch by 1/2 inch, and 3/8 inch by 1/2 inch for ID tube sizes of 0.096 inch, 0.170 inch, 0.250 inch, and 0.375 inch. Working temperatures are from -65ºF to 90ºF. The maximum working pressure is 150 psi. Made for Polyethylene tubing.