Compare Quick view WATERWAY PLASTICS 311-1216 Waterway Plastics | Faceplate, Pump, Waterway Executive 56-Frame, 2"MBT w/ 2-1/2"MBT Adapter MSRP: Was: Now: $33.96 Suction Cover/Faceplate for Waterway Executive pump. Used on 56 frame wet ends with 2" x 2-1/2" plumbing. Add to Cart Add to Cart