Flare Forged Long NutSpecifications IBC Part No Sizes (Tube O.D.) Std pkg. (Pcs/Bag) F110-C 1/4" 10 F110-D 5/16" 10 F110-E 3/8" 10 F110-G 1/2" 10 F110-H 5/8" 10 F110-J 3/4" 10