Products Rail FittingEnd-Bottom Mounted Back Rail End 5 1/2° (End-In) 156-66049-00 Item Number: 156-66049-00 Tube O.D.:7/8" (22.2 mm) Fastener:#10 (2) Wt.(g):200 With 1/4-28 Set Screws You May Also Be Interested In Rail End 16 1/2° (End-Out) 156-66050-00 Rail Fitting 956-09834-00 Pin 956-00029-00 Four Claw Anchor 589-00407-00