Sealey air conditioning leak detection kit sealey vs600 find leaking hoses and joints in vehicle r134a air conditioning systems fast supplied with rugged 12volt ultraviolet lamp and dye injector system for use in conjunction with any air conditioning recharge recycle station kit includes ten single doses of fluorescing dye and uv enhancing spectacles for use in normal workshop lighting conditions supplied with hose adaptors and comprehensive operating instructions includes carry case seal