STAINLESSBROS › Flex Joints Image 1 of 2 Image 2 of 2 Flex Joints from $23.99 SS304 Flex Joint with Interlock Liner. These flex joints have been ground flat on each end to ensure an accurate weld. Size: Select Size 1.75" / 2.00" 2.25" 2.5" 2.75" 2.75" (LightBraid) 3.00" 3.00" x 6"OAL 3.00" x 6" OAL (LightBraid) 3.5" 4.00" 5.00" Quantity: Purchase Added! SS304 Flex Joint with Interlock Liner. These flex joints have been ground flat on each end to ensure an accurate weld. Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More