This Flow Tamer product was designed for the SUNSUN line of canister filters that have either a 16/22(5/8″) or 18/24(3/4″) output hose. Either spray bar arrives assembled to sit 1/4″ below tank rim upon installation. However a 6″ piece of bar stock is included in the kit to customize a drop down height of your choosing. Bar is secured with either keeper rings or suction cups both which are provided.
32″ length bar for 16/22(5/8″)
40″ length bar for 18/24(3/4″)
Feel free to check out this product on eBay and see my many 5 star reviews. Note eBay prices may be higher to offset eBay’s higher fees.