Dixon Air King AB6 Brass 3/4'Air Hose Fitting 2 Lug Barb Universal Coupling 159H. Air King universal coupling hose end Shanks are long and deeply corrugated Made of brass 3/4" Hose end barbed Include safety clip Dixon Air King couplings are recommended for use on virtually any type of pneumatic equipment. The maximum recommended working pressure for Dixon Air King is 150 psi at ambient temperature 70 degrees F. With the universal head, any fittings within that range can be connected regardless of hose shank or thread size. Unexpected twisting of hose assemblies can occur during use. To eliminate the possibility of accidentally disconnecting, each Air King comes with a Safety Clip. This clip is designed to be inserted into the locking holes on the fittings. The use of a Safety Clip assures the users that the fittings have been properly connected. Meets pressure requirements as specified in A-A-59553 commercial item description superseding Mil Spec.WWC-633D. Rubber seal. Shanks are long and deeply corrugated. Made of brass. May be used with Air King ferrules. 2-1/2" Head size. 1-11/16" Shank length. 25/32" Shank diameter. 4-3/16" Length. 3/4" Size. Check out my other stores on Ebay, one of the largest inventories of "Creatology" and "Celebrate It" products from Michaels Stores more 1950's "pinup/model" pictures and Negatives. Bonanza has both my ebay stores combined into my Bonanza Booth, "DiscountCrafts4U", except the items I have listed in the "other" category on ebay that are not listed on Bonanza. Remember you can make an offer on any of my items on Bonanza by adding the item to your cart and then open the cart and click on the "make an offer" link. Be sure to check out all the freebies I have listed here on Bonanza too. My other 3 stores are: You will haft to copy paste into your browser links below http://stores.ebay.com/Stargate-Cool-Stuff?_rdc=1 http://stores.ebay.com/Debbie-Dabbles?_rdc=1 https://www.ebay.com/usr/discountcrafts4u3 You will not find better deals for the price anywhere. I combine ship on both stores to save you money. I have great feedback - fast ship - lots of other great stuff to check out.