The other kind of Kohler 5 shower inserts is the curtain rod. This basically functions just like the glass room shower, but you can save more budget since it is cheaper and easier to be inserted. The last thing that can be inserted to your shower is the various kinds of faucet that are now available in stores. The various Kohler 5 shower inserts that can be inserted with your bathroom are the shower bases that can be inserted under the shower faucet. This basically is just like the bathtub but only for the base that consists of drain. The other inserts is the bases with seat. Bathroom.