Hayward Widemouth Skimmer Extension SPX1091E for Inground Pools Cover Seal OD tubing—a compact inline vent

OD tubing—a compact inline vent that safely releases trapped air and shields filtration lines

Concrete/gunite compatibility with a tight seal on rough plaster interiors

and metal equipment

the EON 100 offers a smart

This purpose-built back ring is designed to fit Hayward SP0607 PVC niches

Hayward Widemouth Skimmer Extension SPX1091E for Inground Pools Cover Seal OD tubing—a compact inline ventHayward SPX1091E Widemouth Extension for Inground Pools Intro Improve pool skimming with the Hayward SPX1091E Widemouth Extension, a genuine service part designed for in ground installations. This extension sits between the skimmer body and faceplate, widening the intake to pull in more surface debris and sustain steady suction. Built by Hayward for durability and precise fit, it helps protect seals and maintain optimal circulation. List of Features