THIS IS A ROTODYNE EXTRACTION FAN ASSEMBLY AS FITTED TO SMALLER FLORIGO FISH FRYING RANGES AND IT COULD BE ADAPTED TO OTHER RANGES . INLET AND OUTLET SIZES ARE 10 INCH OR 250MM . STUDY THE PHOTOS AS THIS FORMS PART OF THE DESCRIPTION IF YOU ARE UNCERTAIN DO NOT BID , CALL 07789 777484 . NOTE ADVERTISED ELSEWHERE .     COLLECTION ONLY OR ARRANGE YOUR OWN COURIER