Aquamaxx Thumb Screw

…reactors-- these nylon screws are direct replacements manufactured by AquaMaxx, for AquaMaxx. Read through the descriptions below to select the right size for your needs. Part Reference Guide Thumbscrew SKU AquaMaxx Protein Skimmer Models 5/16-18 x 0.5 232606 Most AquaMaxx In-Sump Protein Skimmer…