Stopper, Silicone, For Test Tube

Brand: Synthware
Country of Origin: China
P100013
Diameter(mm):13
For tube diameter (mm):10-44
Packing:20 pieces/pack
P100018
Diameter(mm):18
For tube diameter (mm):15-19
Packing:20 pieces/pack
P100021
Diameter(mm):21
For tube diameter (mm):17-22
Packing:10 pieces/pack
P100021S
Diameter(mm):21
For tube diameter (mm):17-22
Packing:10 pieces/pack
P100025
Diameter(mm):25
For tube diameter (mm):21-27
Packing:10 pieces/pack
P100025S
Diameter(mm):25
For tube diameter (mm):21-27
Packing:10 pieces/pack
P100030
Diameter(mm):30
For tube diameter (mm):26-32
Packing:10 pieces/pack
P100030S
Diameter(mm):30
For tube diameter (mm):26-32
Packing:10 pieces/pack