Back   Sanitary Sewers and Forcemains List #  4.70.16.64 Casing Spacers or Timber Blocking (Hardwood) Casing Spacers or Timber Blocking (Hardwood) Date:  Jan 13, 2022 Company Product Model/Series Remarks Cascade Waterworks Mfg Co Casing Spacer CCS   Casing Spacer CCS-ER   Casing Spacer CCS-PX   Raci Spacers North America Inc. No Records