Commercial-quality surface jacks, with screw terminals for six conductors (three pairs).
	
Adhesive or screw mounting.
	
Snap-on cover.
	
Category 3. Suitable for most phones and telecom accessories.
	
You can use them for one line (RJ11C), two lines (RJ14C), three lines (RJ25C), or within a phone system.
	
(Lower photo color is not correct.)
	
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