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 30° Base 956-09999-00 30° Base 956-09997-00 Hook 956-20318-00 Solar Vent with Stainless Steel Cover 956-03765-00