20Pcs 14# 16# 19# 24# Rubber Cap Lab Rubber Stopper Reverse Cap Anti Mouth Rubber Sealing Plug For Laboratory Bottles

Origin : Mainland China Classification : Pipette

Description: 100% new and high quality Material: rubber Type: 14# 16# 19# 24# Color:As Pictures Package Included: 20pcs Notes: Due to manual measurement , there may be 5mm deviation exist,hope you can understand. There are slight difference between the picture and the item caused by light brightness,hope you can understand.