KIT-20MM GRAY BUTYL/PTFE PRE-A Pkg 99
Perkin Elmer KIT-20MM GRAY BUTYL/PTFE PRE-A Pkg 100; 20mm Gray Butyl/PTFE pre-assembled cap/septa/spring 1000 pack; rated to 130C - PE
Perkin Elmer KIT-20MM GRAY BUTYL/PTFE PRE-A Pkg 100; 20mm Gray Butyl/PTFE pre-assembled cap/septa/spring 1000 pack; rated to 130C - PE