Accessories for polyproLABS polypropylene fume hoods (see 89008-228 series). Accessories will be factory installed if purchased with the fume hood, or may be purchased and user-installed at a later date.
This is only for Air Control, Model GFCI DUPLEX. It may differ from the image shown in color, features, may be an accessory, etc. Please refer to the model number or contact us if you have any questions.