White Tapered Shaped Solid Rubber Stopper for Lab Tube Stopper Size 8 10Pcs
$38.42
Descriptions:1. Not easy to deform, moderate hardness, manufactured according to standards, environmentally friendly materials2.High elasticity, good insulation and sealing performanc...
Descriptions:1. Not easy to deform, moderate hardness, manufactured according to standards, environmentally friendly materials2.High elasticity, good insulation and sealing performanc...