4" adjustable filter sock holder

4" Filter Sock holder *Does not include sock or bulkhead* Easy to assemble and install The support tabs sit into a recessed area which don't allow them to slide out of the track unless you lift and slide. No screws or glue required. However, attaching this holder to the tank with a little silicone will help secure it in place. Made entirely from 1/4" cast acrylic This design allows you to adjust the filter sock holder height depending on your water level Bulkhead plate will hold a 1" bulkhead or uniseal Sock plate will hold a 4" filter sock Laser CNC cut in-house here at Modular Marine Ships in protective padded envelope Made in the U.S.A