Crimp closure, N 11, alu., center hole, Natural Rubber/Butyl/TEF, 1.0 mm

This product belongs to our large selection of 11 mm aluminum crimp closures. It is one of the most popular Butyl/NR/TEF closures for routine analysis. A lot of crimp closures are also available with different cap colors which may be used to mark different sample types, labs or shifts.