XCBPSTEMS Path/Wash Light Set-In-Stake Unthreaded Stem Extensions By Cast LightingThe XCBPSTEMS Fixed Path Wash Light Set In Stake Stem Extensions By Cast Lighting is a Copper Pipe Stem 10" (unthreaded) Description These fixture stem extensions work with all Area Path Lights (except the CCH5CB), are made of durable copper and range between 2" and 42" long. The XCBPSTEMS series can be used with Wash Lights (CIWL6, CWL6LED1, CWL6CB) by also purchasing the XCBPMMWB8: Mounting Bracket an staking mounting option such as: CFM1CMS