Gather- 1 Threaded nipple, 1 washer, 1 rubber washer, & 2 nuts (& a tube)

Thread 1 nut onto threaded nipple (about 1/3 of the way)

Slide a washer over the threaded nipple

Push the short end of the threaded nipple through the drip pan

Slide rubber washer over the threaded nipple

Tighten a second nut on the inside of the pan

Slide the tube over the threaded nipple