The Hayward Auto-Skim Wide Mouth Pool Skimmer is molded of rugged, non-corrosive ABS and has no joints below the water level This skimmer is a large capacity precision automatic skimming mechanism ideal for both residential and commercial pools.
The Auto-Skim features a cover collar allowing 2-1/2 inches of vertical adjustment and a snap-in-weir that adjusts automatically to 4-1/2 inches of variation in the water level. The mouth of this skimmer is 12-1/2 inches wide. The SP10851OM is an outside mount skimmer meaning it mounts outside of the wall on a metal wall pool and is designed for use with in-ground vinyl liner and metal wall swimming pools and is designed for 1-1/2 inch plumbing.