2.5mm Audio Jacks. In-line connectors feature strain reliefs. Minimum ten pieces.
Perfect for my "project". Difficult to find, great price
36F026WA - Belden 8413 100 feet BLACK Two-Conductor Low-Impedance Cable
Designed for flexibility, service and reliable signal transmission at audio frequencies. Shielded single conductor cable is used in high impedance systems and multi-conductor cable is used in low impedance applications. Rubber jacketed cable for abrasion and
27-3115 - Black Nickel Plated 2.5mm Audio Plugs
Plastic handle with strain relief. Minimum ten pieces.
27-577 - 2.5mm In-Line Male - Mono
Ordering was easy and parts were received very quickly.