Tube’s closure Our Products Pipette tips Tissue culture Tubes & Griders Plastic Petri Pipette Deep wall Menu Pipette tips Tissue culture Tubes & Griders Plastic Petri Pipette Deep wall Back BN0622WCPE cap 13mm diameter with wings for 13mm (13x75/13x100mm) Test tubes,White BN062WHCPE cap 12mm diameter with wings for 12mm (12x75mm) Test tubes,Natural BN063WHCPE cap 16mm diameter with wings for 16mm (16x100mm) Test tubes,Natural BNG-SET9Guko set of 9 parts