Description of our products as follows:

 1. Model No.: WWX100

2. Quality certificate: ISO/TS16949

3. Material: NBR , PU

4. Hardness:85-95 A,

5.Simple Size:OD:104.5cm.ID:100cm.

6. Market: the USA, Japan, Europe Indonesia

7.any more detaisl,welcome free to contact with us !

O ring