WE-EF / 105-9845 RM1-S Wall and pole mounted brackets. Marine-grade, die cast aluminium alloy. 5CE superior corrosion protecion including PCS hardware. Specifications: C1: 1.97 D1: ≥ 2.99 H1: 5.90 H2: 4.88 M1: 0.43 Weight: 1.30 Windage: 0.097 ft²