Cap including septa, consisting of silver laminated with PTFE aluminium HS-cap, 20 mm crimp top, with 8 mm center hole; septa blue transparen/white Silicone / PTFE, 45° shore A, 3.0 mm thickness, UltraClean

Scorelines break open at 3.0 ± 0.5 bar for pressure release; temperature resistent from -60° C up to 200° C