SPEARS Threaded Brass Insert and Stainless Steel Collar are molded-in place as an integral part of each fitting for superior strength. Secondary O-ring seal compensates for expansion and contraction variations between materials. Low profile design accommodates streamline installation.
  • Patented design.
  • Superior metal-to-plastic transition
  • Popular configurations Chemical and corrosion resistance
  • Temperature capabilities
  • Strong and Reliable Metal-to-Plastic Transitions
Unit of Measure


N/A 4 inch Soc. 4 inch SR Fipt