0.1 x 0.09 x 0.1 inches

SPX0710MA Pool Sight Glass for Hayward Sand Filter, Pool Filter Sight Glass with O Ring Compatible with Hayward Filter Valves SP0710, SP0711, SP0712, SP0714T Part. Item model number SPX0710MA. High-quality filter sight glass： The sight glasses are made of plastic and are less prone to breakage than glass.