IP65 Explosion Proof Cable Reel Tray , Mobile Cretractable Cord Reel 30-100m Length

Medical Equipment 60mm Through Bore Rotary Slip Ring 250 ~ 500RPM for Electric Slip Ring

1" 50ft Length Retractable Hose Reel Steel Metal Rewindable

2 ~ 72 Conductors blue 140mm through bore electrical slip ring / brush slip ring