green melamine resin solid cap, F217/PTFE liner, for use with 7 mL vial with 15-425 thread. Pricing. 27163. green melamine resin solid cap, F217/PTFE liner, for use with 15 mL vial with 18 mm thread. Pricing. 27174-U. green melamine resin solid cap, F217/PTFE liner, for