BAS Beckett style injector Salt Water 4mm) these slip over a

4mm) these slip over a 1/4" or 3/8" baffle and securely hold up to five lines in place

even when fully submerged due to an internal air chamber

The included magnets are strong enough for up to 1/2" glass

Crystal Green

BAS Beckett style injector Salt Water 4mm) these slip over aThis is a custom designed replacement for the old Beckett 1408 foaming nozzle, which was discontinued by Beckett. Nearly two dozen versions were made and tested to come up with the R3 replacement for all stock Beckett injectors This design uses more, smaller air holes to make more tiny bubbles. It also may reduce the backpressure to the pump, depending on your pump choice. Drop in replacement for the standard Beckett in any brand of skimmer.