What is the outside diameter of the body of the 2.5mm plug? Trying to find a cable for the HD570, which has its jack in a 7mm wide recess.

ASIN	B09DYJ4YVJ
Best Sellers Rank	#25,932 in Electronics ( See Top 100 in Electronics ) #102 in Headphone Extension Cords
Brand Name	GEEKRIA
Cable Type	AUX
Color	Black
Compatible Devices	Sennheiser HD 550, HD550, HD 560 S, HD560S, HD 599, HD599, HD 598 SR, HD598SR, HD 598 SE, HD598SE, HD 598 CS, HD598CS, HD 598, HD598, HD 579, HD579, HD 569, HD569, HD 558, HD558, HD 518, HD518, HD 599 SE, HD599SE, HD 400 PRO, HD400PRO, Sennheiser HD 620S, HD 559, HD559, HD 505, HD505, HD620S, HD 8DJ, HD8DJ, HD 6DJ, HD6DJ and more
Compatible Phone Models	No compatible phone models
Connectivity Technology	Auxiliary
Connector Gender	Male-to-Male
Connector Type	Auxiliary
Customer Package Type	protective packaging" or "protective packaging"
Customer Reviews	4.4 4.4 out of 5 stars (690)
Ethernet Cable Category	Cat 5
Included Components	headphone cable
Indoor Outdoor Usage	Indoor
Item Length	47 Inches
Item Shape	[Possibly] Round
Item Weight	25 Grams
Manufacturer	GEEKRIA
Maximum Voltage	3300 Millivolts
Model	EJX4-12
Model Name	QuickFit
Number of Items	1
Number of Pins	3
Other Special Features of the Product	Cold resistant, Heat resistant, Low impedance, Male to Male
Outer Material	Thermoplastic Elastomer (TPE)
Recommended Uses For Product	Headphone Replacement Cable
Specification Met	RoHS
Unit Count	1.0 Count

Audio Headphone Cable Compatible with Sennheiser HD 620S/599/ 599SE/598/560S/400PRO/ 579/569/ 550/505 Replacement Headphones Cable, 3.5mm to 2.5mm Stereo Cord (4 ft/1.2 m)