Hayward 2" Spigot Sight Glass Nipple (SPX0072D) energysaver A swirl barrel is one

A swirl barrel is one of the parts that gives a spa seat its personality

Supports cleaner and more consistent filter maintenance

When a spa heater begins to struggle

especially during nighttime use or when the panel is wet

Hayward 2" Spigot Sight Glass Nipple (SPX0072D) energysaver A swirl barrel is oneThe Hayward sight glass nipple is designed for compatible sight glass and plumbing applications where the connecting spigot component needs replacement. A part like this is useful because it helps support the connection of the sight glass assembly within the plumbing line, contributing to proper fit and dependable installation. This replacement is especially useful when the original nipple is cracked, leaking, damaged, or worn. Matching the correct 2