ZOMCHAIN Marine VHF Antenna Mounts, Ratchet Mount, 316 Stainless Steel Adjustable Base Mount for Boat

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