Taidacent Hollow Slip Ring Signal Power Continued 2/4/6/12 Road Collector Ring Conductive Electric Motor Slip Ring Rotating Connector (2 Wire 1.5A Inner Hole 7mm Outer Diameter 22mm) - Amazon.com
12 Wires Capsule Slip Ring for Camera Application Wind Turbine Generator - China Camera Slipring, Capsule Slip Ring | Made-in-China.com
High-Quality Maverick Slip Ring 12-Track 15A / 400V | Shop now at Schleifring
Slip Ring - 12 Wire (2A) | Raspberry Pi - Arduino
Source Senring slip ring 12 wires 2A mini centre hole 5mm OD 22mm without flange slip ring on m.alibaba.com
Taidacent Hollow Slip Ring Signal Power Continued 2/4/6/12 Road Collector Ring Conductive Electric Motor Slip Ring Rotating Connector (5mm Inner Diameter 22mm Outer Diameter 6 Wire 2A) - Amazon.com
Slip Ring with Flange - 22mm diameter, 12 wires, max 240V @ 2A : ID 1196 : $19.95 : Adafruit Industries, Unique & fun DIY electronics and kits
713065 - Slip Ring - 12 Wire (2A) , da Sparkfun a € 16,15 su Robot Italy