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 End-Bottom Mounted 90° 156-66090-00 End-Bottom Mounted 90° 156-66190-00 Push Pull Switch 556-30101-00 Low Profile Solar Vents with Stainless Steel Cover 956-03769-00