Product Description Related Products Total Price: Add to Cart Please choose options for all selected products This Item: Motorola PMLN7158 Single Wire Surveillance Kit MSRP: $35.00 (You save ) Product Description Motorola PMLN7158 Single Wire Surveillance Kit Enhanced single wire surveillance kit for SL300 and TLK100 series radios In-line push to talk and microphone Clear acoustic tube and rubber eartip provide comfort and discreet look, ideal for extended wear during shifts