Techna-Fit's clutch lines are made of the finest PTFE hose and permanently crimped-on zinc plated steel fittings. Techna-Fit's hose is made with an extruded PTFE core and a stainless steel wire braided cover. They reduce volumetric expansion giving you the reliability and safety you demand. The image shown is a generic kit with clear PVC cover each kit which will vary depending on the specific application.