The Jameson TPA-1 Thread Adapter allows connections to a never-ending range of end effectors converting your Jameson Fiberglass Pole into the ultimate tool. Connect the Thread Adapter to your Jameson Pole Standard Female Ferrule and use to mount to commercially available heads that have 3/4″- 5 Acme threads.For highest performance and safety, Jameson strongly recommends using a base pole at all times.