WHEATON® Rubber Stopper, Snap-On manufactured by DWK Life Science is made from the highest quality raw materials to yield exceptional dimensional stability. Snap-on style is used to seal vials with a small ridge on the interior of the vial's neck. The snap-on stopper locks into the blow-back ridge, providing a tight seal and keeping the stopper from backing out.
Specification
Size (mm): 13 Color: Red Stopper Material: Rubber Quantity: 1000