SSP Septa Products - SSP Companies - SeptaSource. We also fit our septa into a two-piece aluminum / tin alloy (bi-metallic) crimp . Crimp Neck Vial - Glass Tubing, Ampoules , vials , Cartridges. Product Information: Produced from High-quality Borosilicate glass tubes type 1. Available in clear and amber. Crimp neck vial. includes tubular vials