ZOMCHAIN Marine VHF Antenna Mounts, Ratchet Mount, 316 Stainless Steel Adjustable Base Mount for Boat (Clamp-on Antenna)

Amazon.com Price: $38.99 (as of 30/11/2022 11:17 PST- Details)

✔ Size: Base measures 1″ – 12 thread male, suitable for 1″ rail.
✔ 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 is a wrench. (Accessories is made of 316 stainless steel)