https://btpa.com/BF2P-BGG.html
Best-Tronics Mfg., Inc. Phone Plugs BF2P-BGG
phone plugsbesttronicsmfginc
https://www.allentel.com/product/25-pair-phone-cable-assembly-two-male-plugs-15-ft/
25 Pair Phone Cable Assembly-Two Male Plugs, 15 ft. | Allen Tel Products, Inc.
25-pair telco cable assembly with two 90 degree male plugs - 15 feet.
phone cablepairassemblytwomale