Check the listing for details. 3 Tig Torch Back Cap Orings for WP9 WP20 torches o-ring o ring SHIP USA HTP. Condition: New. Listed at 3.00 USD. 3 Brand new o-rings for your 9 or 20 series back caps. Fits all 9 Series air-cooled torches and 20 Series water-cooled torches, including Weldcraft WP-9 and WP-20 torches. You will receive 3 black o-rings. This listing does not include the back cap itself.***Save on shipping by combining purchases of select MIG, TIG, or Plasma parts. However, you must pay for all items with one combined payment for this shipping discount. Separate payments for each item are not eligible for a shipping discount. Go to our store and see all the items we have for sale: https://stores.ebay.com/welders4lessIf you need any other hard to find welder parts that are not listed, send us an e-mail with a digital photo - we might have just what you need. Buy in confidence from HTP America, Inc., your total welding specialist since 1981, where for over 35 years all we have sold are quality welding supplies at affordable prices. Please send us a message if you have any questions on our items.200R-3