Tank connector, bulkhead for Hydroponics, Aquaponics. Excellent as a Hydroponic Grommet.
The price you see is the price you pay, postage and packing are already included. Items will be despatched First Class Royal Mail post by the end of the next working day at the latest but normally if ordered before 1600 Hrs they will be despatched on that day.
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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