Here is another awesome kit from Professor Foam!
You are buying 50 (Fifty) O Rings
Standard Scuba Diving Tank O-Ring
Nitrile Rubber(NBR), not suitable for Oxygen
Internal diameter = 1/2 inch
Outer Diameter = 5/8 inch
Cross section = 1/16 inch
Shipping: Kit will be sent first class mail with out tracking. If you want tracking use Parcell post!
If you want it faster please upgrade your shipping to Priority Mail or Overnight.
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Professor foam (at) gm ail.com
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We DO ship internationally, even to Canada! We ship internationally because we can communicate, and we are able to meet the needs of non-English speaking individuals. We pride ourselves on good customer service, and it is possible for us to meet the level of customer service we pride ourselves on when dealing with international customers.
Thank you for looking at our eBay items, we hope to have the opportunity to prove to you why we have earned our great feedback through same day shipping to support after the sale. Have a great day!