Optirat GenII Bottle Cap with 1.5-inch Sipper Tube

Provide Water at a Lower Level

This cap with 1.5-inch tube length with ball provides easy access to water for mice housed in an Optirat GenII cage, or rats with mobility issues.

Typical products purchased with this cap are:

• Optimice/Optirat GenII Standard Water Bottle, no cap: C79132P