Features: 1.Crafted from high grade 316 stainless steel for enhancing its strength and durability 2.Surface with mirror polishing finish, strong corrosion resistance in the saltwater environment 3.Standard marine antenna threads, direct fit in 4.Dual axis heavy duty ratchet mount, adapts easily to deck or side mounting on slanted or level surfaces 5.Trustworthy quality guarantee, stable characteristics and high reliability Specification: Features: Crafted from high grade 316 stainless steel for enhancing its strength and durability. Surface with mirror polishing finish, strong corrosion resistance in the saltwater environment. Standard marine antenna threads, direct fit in. Dual-axis heavy duty ratchet mount, adapts easily to deck or side mounting on slanted or level surfaces. Trustworthy quality guarantee, stable characteristics and high reliability. Specifications: Condition: 100% Brand New Material: 316 Stainless Steel Color: Silver Base Size: 64 * 92mm / 2.5 * 3.6in Upright Height from Base to Thread: 11.5cm / 4.5in Screw Hole Inner Diameter: 6mm / 0.23in Package Weight: approx.562g Package List: 1 * Marine Antenna Base Mount Note: Please allow 0.2 inch error due to manual measurement, thanks for your understanding. PackageList: