Alu-Crimp Seals ND11, clear lacquered, with liner 11mm Magnetic Crimp Cap, gold, center hole; Silicone white / PTFE red , 1.3mm, 45° shore A For CTC GC PAL + Thermo TriPlus 11 03 0318 11mm Magnetic Crimp Cap, gold, center hole; PTFE red/Silicone white/PTFE red, 1.0mm, 45° shore A For CTC GC PAL + Thermo TriPlus 11 03 0332