Replacement double swivel elbow cuff fits 1.5" vacuum hoses. This product is black in color. Fits GoFit 3/6/10, Super Coach Pro 6/10, ProVac FS 6, Super CoachVac, Super QuarterVac, MegaVac, AviationVac, QuietPro BP, GoFree Flex Pro II, LineVacer and RunningVac.