Flare Stop PlugSpecifications IBC Part No Sizes (Tube O.D.) Std pkg. (Pcs/Bag) 170-A 1/8" 10 170-B 3/16" 10 170-C 1/4" 10 170-D 5/16" 10 170-E 3/8" 10 170-G 1/2" 10 170-H 5/8" 10 170-J 3/4" 10 170-K 1" 10