Tank connector, bulkhead for Hydroponics, Aquaponics. Excellent as a Hydroponic Grommet.
Free Postage in the UK. Target delivery - three days. Ideal for 10/11 mm reinforced hose, often used as airline around fishponds. The 10/11mm hose has an inside diameter of 8mm which fits standard air pumps. The U0312 Uniseal allows waterproof access into drums, tanks and filters.
Pipe O.D. - 0.400" - 10.5mm Hole Size - 13mm drill bit
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