Modular Marine 4" Hang-on Filter sock Holder(bulkhead and filter sock NOT included)
- Hangs over tank + trim up to 1.3". - Accepts standard 1" bulkhead - Accepts standard 4" diameter filter sock - 5.5" wide - CNC machined - Smooth polished edges - Made entirely from high grade 1/4" cell cast acrylic - Includes 2 adjustable thumb screws - Professionally made with the highest of quality in the USA!
Our design is superior to other designs due to the front adjustable mounting screw placement. Most other designs have the screws on the back which do not work with tanks or sumps that have trim or perimeter bracing rails.