Altmann Analytik 8 mm Screw Cap, 8-425, PP black, centre hole, Septum Butyl red/PTFE grau, 55° shore A, 1,3 mm, 10 x 100 pc/PAK

&nbsp,Butyl/PTFE Seals &nbsp, &nbsp,Temperature resistant from -40&deg,C up to 120&deg,C Butyl as a synthetic rubber has good chemical properties (cleanliness) &nbsp, Further Screw Seal&nbsp, ND8 &nbsp,with closed/open top resp. with white Caps are available upon request!