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 Rail End 16 1/2° (End-Out) 156-66050-00 Swivel Type Jacks 397-WT-38C Cleat, Plastic 556-15143-00