Skim-Master Auto-Skim SP10700 Series Skimmer with dual 2″ FPT outlets and square cover. Versatile, large capacity, automatic surface skimmer. Molded of rugged, non-corrosive ABS and has no joint below water level. Features a cover collar allowing 1.5″ vertical adjustment and a snap-in weir that adjusts automatically to 4.5″ variation in water level. An optional float/by-pass valve is available. 2″ FIP