Product Name : RCA Female Connector;Type : RCA/Phono Material : Metal;Main Color : Silver Tone, Orange Red Mounting Cable Hole Diameter : 3.5 mm / 0.14 Inch ;Thread Dia : 6mm/0.24 Inch Total Size : 23 x 8mm / 0.91 Inch x 0.31 Inch (H*D);Net Weight : 28g/Set RCA female phono chassis panel mount socket connector, metal construction, soldering type. Fixing nut and solder lug. Ideal for stereo audio applications but also suitable for other audio and video applications Package Content : 20 x RCA Female Connectors Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.