3 Bracket sizes to fit tank lips of different sizes.
Has bolt holes on both sides of the brackets to accommodate both rimless and rimmed tank lips.
Brackets measure just a few mm’s more than stated sizes to have a snug fit with thumbscrews to make up any difference in gaps.
Fan must have holes on both sides for the bolts to attach through and be no more than 1″ maximum in depth(thickness). If fan is smaller, you may need some washers. (Use stainless steel). Bracket legs are 3/4th in in length.
Printed using reef safe PETG and Stainless Steel hardware.