Product Description. SDS. SU860107. Acrylic Vial Rack for SPME Vial, L × W × H 160 mm × 160 mm × 30 mm, 25 cavities, cavity diam. 24 mm. Pricing. Match Criteria: Keyword. Vials, screw top with black polypropylene hole cap (10-425 thread), large opening, pre-assembled. Vials, screw top with black polypropylene hole cap (10-425 thread), large