Product Number Product Description SDS 27356 diam. × thickness 11 mm × 0.075 in., for use with 4 mL vial, pkg of 100 ea Pricing 27369-U diam. × thickness 11 mm × 0.075 in., for use with screw top vial, 4 mL, with 13-425 thread, pkg of 1000 ea Pricing