the pre-cooler would go above the ashcatcher and the joint size for the top of the ash catcher is 14.5
so the order from closest to bong to farthest from bong will go
bong -> diffuser -> ash catcher -> precoller -> bowl
hades203 Reviewed by hades203 on . wishlist bong Recently i've been thinking about what kind of bong and parts i'd want....... so i made a wish list..... Weed Star Glass Bong - Mahoney Ice 2 $64.73 Roor Diffuser 18.8 $49.03 Molino PreCooler - Hurricane $36.91 GSPOT - Ash Catcher 18.8 $55.48 Molino Bowl - Hurricane $23.96 Subtotal: $220.85 Rating: 5