When compact size is important, this heavy-duty stainless steel whip antenna gets the job done. Perfect for bass boats, center console fishing boats, small tenders, etc. Stable at high speeds. Chrome-plated brass canister base-load minimizes detuning. Requires a mount with center hole for passage of the included 15-foot RG-58 cable. (Suggested mounts Shakespeare styles 4187, 4188-S or 4190).