Kramer asks to use Elaine's shower, and is mistaken by Peterman as a drug addict when Kramer yells about the shower head.
Kramer and Newman track down new showerheads from a shadowy Serb selling them from a van in much the the same manner as guns. The one Kramer buys is actually for washing elephants at the circus, and the pressure is too high as a result, causing him to be knocked over by the jet spray.
