Rubber stopper
1) Specifications: 20-B2
2) Material: bromo-butyl and chloro-butyl rubber
3) Color: grey
4) Automatic inspe.
Rubber stopperFeatures:1) Specifications: 20-B22) Material: bromo-butyl and chloro-butyl rubber3) Color: grey 4) Automatic inspected5) Packed in clean room (Class-100)Packing: Plastic bag and carton.