4 Vs Round El Box

Description:

Item # 38GXP7UPC: 085339104780
4" NEW WORK VAPOR SEAL FAN SUPPORT BOX

  • 4" diameter round fan & fixture support box
  • Polyurethane flange for single drywall offset
  • Fiberglass reinforced polyester BMC material
  • Nail-on with fetter ring nails mounting
  • Has machine tapped fixture holes, Speed K -
  • clamps factory installed
  • Shatter resistant with no temperature distortion
  • 2 hour fire resistive - UL Listed