Clip Spring Type - Hard Spring Available Colors - Black, Red, Green, Blue, Orange, Yellow, & Purple. Cord Length - 6.5 feet long Wire Type - Copper Wiring Plug Type - 1/4" Phono Plug Phono Plug Product Info - These clip cords are made from quality wire and parts. The spring is really hard and stiff for people that want a hard spring that will not fall out of your machine.