Complete reel designed for the transmission of air and cold and hot water. For installation indoors and outdoors. The retractable spring tested for 30,000 winding and unwinding cycles. Compliant with ATEX directive II 3 GD c IIB TX. Standardly included is a high-quality polyurethane hose with a bend protection spring and a swivel coupling allowing for free operation with connected tools, e.g., pneumatic tools. Length of the supply hose: 1.5 m. Material: powder-coated carbon steel. Sealing: viton. Operating temperature: up to +70°C.