It did a great job with this prompt. Got it done in about the time it would take me to login and load Fusion. I forgot to include the wire diameter but it made a reasonable assumption and included it in the params for edits

"Make a grommet seal for a hole in an aluminum pipe where a cable goes through. The hole is 0.48 inches in diameter. The wall of the pipe is .25 inches thick. Make the seal split so it can be installed with the cable in place. Make a circular cover lip that is .2 inches across on the outside, and an inner lip to secure it that is smaller. It will be printed in flexible tpu"