HYS Surveillance Kit Acoustic Tube Earpiece Headset Built-in line mic PTT(Push to Talk) with Medium Silicon Earmold (3.5mm S/P 4C Thread) Jack for Yaesu Vertex VX-6R VX-7E VX-127 VX-170 Radio auspowers_batchfour Fits perfectly into Elixir style

Fits perfectly into Elixir style aluminum extursion

10-12 with 10x1 Screw

Water temperature:TDS meter pen can not to measure the hot water bodies

the other side is loop material

HYS Surveillance Kit Acoustic Tube Earpiece Headset Built-in line mic PTT(Push to Talk) with Medium Silicon Earmold (3.5mm S/P 4C Thread) Jack for Yaesu Vertex VX-6R VX-7E VX-127 VX-170 Radio auspowers_batchfour Fits perfectly into Elixir styleHYS Surveillance Kit Acoustic Tube Earpiece Headset Built in line mic PTT(Push to Talk) with Medium Silicon Earmold (3. 5mm S P 4C Thread) Jack for Yaesu Vertex VX 6R VX 7E VX 127 VX 170 Radio One Pair Medium Earmolds Left and Right Left Ear and Right Ear Medium Size Silicon Ear pier; Open Ear Insert Earmolds are designed for use on two way radio acoustic tube type surveillance earpieces. Made of a durable, long lasting, hypoallergenic, medical grade