Murphy Pipeline Contractors - Mechanical service saddle on HDPE water main💧There are multiple manufacturers of mechanical service saddles approved for use on HDPE pipe. Some require spring washers, such as this model.
HDPE Blue Service Saddle Manufacturer in India
PVC SERVICE SADDLE for 12" (12.75 OD) HDPE or S/80 PVC x 4" Female NPT Outlet | eBay