Kit Includes: Two (2) UV-L15 germicidal 6″ UVC 254nm replacement bulbs Two (2) safety gloves Four (4) 4-40 x 3/8” socket cap screws and Allen wrench You May Also Like: QT Cyclone Ozone Generator QT Thunder-24 Series II Ozone Generator Maintenance Kit for Model 5200-II & 5210-II