Rubber Stoppers 26 Pcs Assorted Sizes Lab Plugs Flask Test Tube Holes Sealing Du
Widely Application – The lab rubber stoppers are suitable for laboratory and industrial use, great for lab use, test tube, pipes, tank holes, and bottles. Note: This rubber cork material only for the industrial or lab use, do not use them on food or bath tub!
26 Pack Solid Rubber Stoppers – 11 Assorted Sizes Stopper Plugs, 000# – Black
High Quality Material – Our solid rubber stoppers are made from high-quality rubber, durable and not easy to deform, the rubber stoppers plugs have no holes for good sealing performance. The rubber plug is good for flasks, test tubes, and other laboratory needs.