Altmann Analytik 15mm Combination Seal: PP-Screw Cap, black, open top, screw 15-425, Silicone white/PTFE red, 45° shore A, 1.3mm, 10 x 100 pc

This product is an alternative to the product of the brand VWR: 548-3335 Labhut Cronus: VCA-1504TB-100