Genuine Hayward 2" Socket In-Line Slip Sight Glass

Sight glasses eliminate wasted backwash water since you are able to determine when the filter is backwashed by the clarity of the water in the sight glass. Horizontal in-line style. ABS Plastic. 

• In-line sight glass replacement
• 2" socket
• Fits Hayward VariFlo control valve
• Genuine Hayward replacement part