Forza B-716Cpe Weatherseal Plus High-Performance Compression BNC Connectors, 5 Pack, RG6 - Blue Band Extreme Performance, BNC Compression Connectors For Data, Video & Telephony Applications Oversize Easy-Grip 7.0Mm Free-Spinning 7_16" Nut Return Loss: &gt;-30 Db @ 3 Ghz 360 Radial Seal With Internal Neoprene O-Ring Corrosion-Resistant Nickel-Plated Finish