✔ 316 Stainless Steel: Marine grade 316 stainless steel, rust-proof, anti-oxidation and durable. Highly polished to a beautiful mirror-like finish. | ✔ Anti-Corrosion Materials: Marine Antenna Mount made of precision cast 316 marine grade stainless steel, excellent seawater corrosion-resistant, and heavy-duty. | ✔ Packaging: There are two kinds of screw fittings for your choice, one is the bolt, the other is the screw (All accessories are made of 316 stainless steel) | ✔ Exquisite design：The ratchet can be adjusted 180 degrees and can be easily fixed or released by turning the handle. | ✔ RISK-FREE purchase! If you have any issues or you think everything is not as advertised, please feel free to contact us. 24-Hour Customer Supports.

✔ 316 Stainless Steel: Marine grade 316 stainless steel, rust-proof, anti-oxidation and durable. Highly polished to a beautiful mirror-like finish. | ✔ Anti-Corrosion Materials: Marine Antenna Mount made of precision cast 316 marine grade stainless steel, excellent seawater corrosion-resistant, and heavy-duty. | ✔ RISK-FREE purchase! If you have any issues or you think everything is not as advertised, please feel free to contact us. 24-Hour Customer Supports.

✔ Size: Base measures 3 9/16" x 2 1/2" , 0.87" - 10 thread male, 3/8" hole for cable pass through, Hole diameter 5/16" | ✔ 316 Stainless steel: Marine grade 316 stainless steel, rust-proof, Excellent seawater corrosion-resistant and durable. Highly polished to a beautiful mirror-like finish | ✔ Packaging: There are two kinds of screw fittings for your choice, one is the bolt, the other is the screw (All accessories are made of 316 stainless steel) | ✔ Anti-Corrosion Materials: Marine Antenna Mount made of precision cast 316 marine grade stainless steel | ✔ Exquisite design：The antenna pedestal has two adjustable ratchets. The upper ratchet has an adjustable angle of 270 degrees and the lower ratchet has an adjustable angle of 180 degrees