Features:_x000D__x000D_Crafted from high grade 316 stainless steel for enhancing its strength and durability. _x000D_Surface with mirror polishing finish, strong corrosion resistance in the saltwater environment. _x000D_Standard marine antenna threads, direct fit in. _x000D_Dual-axis heavy duty ratchet mount, adapts easily to deck or side mounting on slanted or level surfaces. _x000D_Trustworthy quality guarantee, stable characteristics and high reliability. _x000D__x000D_Specifications:_x000D_Condition: 100% Brand New_x000D_Material: 316 Stainless Steel_x000D_Color: Silver_x000D_Base Size: 64 * 92mm / 2.5 * 3.6in_x000D_Upright Height from Base to Thread: 11.5cm / 4.5in_x000D_Screw Hole Inner Diameter: 6mm / 0.23in_x000D_Package Weight: approx.562g_x000D__x000D_Package List:_x000D_1 * Marine Antenna Base Mount_x000D__x000D_Note:_x000D_Please allow 0.2 inch error due to manual measurement, thanks for your understanding. 1Crafted from high grade 316 stainless steel for enhancing its strength and durability 2Surface with mirror polishing finish, strong corrosion resistance in the saltwater environment 3Standard marine antenna threads, direct fit in 4Dual axis heavy duty ratchet mount, adapts easily to deck or side mounting on slanted or level surfaces 5Trustworthy quality guarantee, stable characteristics and high reliability