Products BaseOther Base Back Rail Base 156-66321-00 P/N: 156-66321-00 Tube O.D.: 1" (25.4 mm) Base: straight Wt.(g):130 You May Also Be Interested In Antenna Rail Mount 156-0033Y-00 30° Base 956-09997-00 TURNBUCKLE, EYE+HOOK 397-SST-0919 Clamps for Tube 956-09637-00