Glue an end cap to one end and a female adapter to the other pipe end with PVC cement. Twist in a threaded cleanout plug for a cap. If sealing isn't important, you can drill holes in the pipe to ...
A PVC pipe and old plates make a cheery dining ... Test feeder with water: Fill at the threaded end and close with a threaded cap. If it leaks, wrap the pipe threads with seal tape.