ANSUL Foam Hardware ( Proportioner, 3 in., Flanged, 3% Non-Fluorinated (NFF 3×3 UL201) ) Part Number : 453217 Material : Proportioner, 3 in., Flanged, 3% Non-Fluorinated (NFF 3×3 UL201) Thread Size/Type: ………….. Weight (lbs): 0 Part Description: …………..