WHEATON 224100-178 Rubber Stopper, 13×20mm, Shinetek Instruments Research Institute (CAT#: STEM-L-4819-LGZ)

Various sizes and specifications are available.
High-quality raw materials ensure the quality of the product.
Straight-through plugs provide maximum tightness with straight wall finish.
Snap-on stoppers are suitable for blow-back ports, such as: serum bottles, vials, etc.
Skirt Plugs provide a full skirt for non-gripping serum bottle closures.
Autoclaved.

Applicable bottle mouth ID×Odmm: 13×20
Type: Straight plug
Material: Silicone
Hardness: 55
Inner packing (single): 100
PCS/Box: 1000

WHEATON 224100-330 Rubber Stopper, 15×30mm, Shinetek Instruments Research Institute (CAT#-STEM-L-4825-LGZ)
WHEATON 224100-180 Rubber Stopper, 13×20mm, Shinetek Instruments Research Institute (CAT#-STEM-L-4820-LGZ)
WHEATON 224100-192 Rubber Stopper, 13×20mm, Shinetek Instruments Research Institute (CAT#-STEM-L-4821-LGZ)
WHEATON 224100-203 Stopper, 20mm, Shinetek Instruments Research Institute (CAT#-STEM-L-4822-LGZ)
WHEATON 224100-282 Rubber Stopper, 20×28mm, Shinetek Instruments Research Institute (CAT#-STEM-L-4823-LGZ)
WHEATON 224100-320 Rubber Stopper, 15×30mm, Shinetek Instruments Research Institute (CAT#-STEM-L-4824-LGZ)