Poly / Plantronics Extension Arm Kit with Ring Detector for HL10 Handset Lifter

Replaces kit that comes with the Plantronics HL10 Handset Lifter. Includes Extender arm with adjusting sliders, hookswitch extender, ring, detector, and handset stopper. Ring detector for phones that have speaker that is not directly under the headset. For Nortel i2004 Phones