Pentair 2" Male Pipe Thread Sight Glass (154566Z) danner This wheel tube bearing supports

This wheel tube bearing supports the moving wheel tube assembly in compatible Hayward TigerShark robotic cleaners

It is a simple but useful part for restoring proper handling of compatible Hayward equipment

A cover like this is useful because it restores the visible top portion of the suction fitting while helping keep the finished installation looking clean and complete

If the existing board has failed due to age

Confirm part number R171070

Pentair 2" Male Pipe Thread Sight Glass (154566Z) danner This wheel tube bearing supportsThe Pentair 2" Male Pipe Thread Sight Glass is a filter accessory designed for compatible Pentair pool and spa equipment. This item is intended to replace a worn, damaged, missing, or hard to service original component and supports monitoring, service, or operation of compatible pool and spa filtration equipment. It is a practical choice for technicians, service teams, and homeowners working to keep equipment dependable and properly maintained. Use