Flare Extra Long Nut Specifications IBC Part No. Sizes (Tube O.D.) Std pkg. (Pcs/Bag) EL110-C 1/4" 10 EL110-E 3/8" 10 EL110-G 1/2" 10 EL110-H 5/8" 10 EL110-J 3/4" 10