2/1a Telephone Socket Extension + Back Box + (Master Socket) BT Line Jack Unit

GPO 420 Jack Plug And cable Untested Used For Spares Or Repairs

45-258 - PHILMORE - Feed-Thru DC Jack

RCA RC920 Wireless Telephone Phone Jack Extension Any Room AC NEW SEALED

Vintage NOS Hubbell BRWPJ6 6-Pin 6-Wire Phone RJ11 Jack Telephone 6-Conductor

Leviton Surface Mount Voice Data Phone Jack 48-Clip Punchdown Block

AT&T Modular Jack 105298046 SKU 59617 Vintage NOS

Vintage Modular Telephone Jack Ivory