You must have the Handle for the Long Range Antenna to use this antenna. This antenna does not Screw into the 220 hand held, it has the connector to attach to replace the Long telescopic antenna on the handle.
Please notice the connector below. It's a BNC connector.
Long Range Rubber Duck Antenna For Garmin LR Antenna Handheld. This Antenna Replaces the Telescopic Antenna for the Garmin Long Range antenna and connects directly to the Handle. Great for horse back, and quad riding, where the Long metal antenna will break.
Rubber Duck Replacement Antenna For Garmin Portable LR Handle
This is a REPLACEMENT antenna for the Garmin portable LR antenna. It is more durable than metal and less likely to break when out in the brush. This antenna will NOT attach to your Garmin GPS unit.