... energy storage mechanism automatic coiling cable. Overview: JT series coil spring cable reel with worm as ... ,20m series13003604005007001544060025095249065030010035607202501154610770300120572088030015025m,30m series14004604506008001852567530012026417951503751905180489210452125500580550800100018641795300185675190521278921045240810051160268 JT Series Built-in Cable Reel Slip Ring