Additional Drilling Equipment - Hammer Union 3" Fig 207 Blanking Threaded Standard Service Cold Working Pressure (CWP) 2,000 psiTest Pressure 3,000 psiWeight 9.80 lbsNut Radius 2.75 inchesTotal Length 3.87 inchesForged Carbon Steel ConstructionFully Interchangeable with Most Major Brands of Hammer UnionsBlue Nut, Gray SubsUsed to Blank Off the End of a LineO-Ring is Provided in Blanking Cap to Ensure Leak Proof SealThe Fig 207 Hammer Unions are fully interchangeable with Fig 200 and 206 unions. They are manufactured from quality steel meeting ASTM and/or AISI standards. All Hammer Unions have a three winged lug nut and self-locking Acme threads for faster make-up and break-out using only a hammer.Buy this Hammer Union to ensure long and dependable service, even in the most extreme conditions!. Location: Houston, Texas. For complete listing information please select the Click To Bid button to see this item on eBay.