The H&L SW Series Aquatic Strainer Reducing, 10" x 5” (Eccentiric or Concentric) FRP/PVC Body, S.S. Basket from Mer-Made Filter, Inc., has a fiberglass construction using isophthalic polyester resin and a corrosion liner of one layer C-glass and two layers chopped strand mat. It features a clear lid, stainless steel basket, and toggle bolts.