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1/2" inch Uniseal U050 Tank connector, bulkhead for Hydroponics, Aquaponics, Fish Ponds Free Postage in the UK. Target delivery - three days. Ideal for 1/2" pressure pipe. Often used in Dutch bucket Hydroponic systems. Can be used to connect a drain pipe to high level plant containers i.e. tall planters from the soil container down to ground level, sometimes inside the planter. I have used this Uniseal to connect 19mm reinforced hose - works perfectly. Pipe O.D. - 0.840" - 21mm Hole Size - 1 1/4" - 1.25" - 32mm

Zoom 1/2 inch Uniseal Zoom 1/2 inch Uniseal Zoom 1/2 inch Uniseal Zoom 1/2 inch Uniseal 1 Uniseal 5 Uniseals 10 Uniseals 20 Uniseals £4.27 £17.49 £31.34 £54.99           Zoom 1/2 inch Uniseal Zoom 1/2 inch Uniseal Zoom 1/2 inch Uniseal 5 Uniseal Holesaw Kit 10 Uniseal Holesaw Kit 20 Uniseal Holesaw Kit £27.49 £41.60 £66.30       See Uniseal Prices in Euro on our mobile site - Here Not Confident buying from this site! All our payments are taken through a secure PayPal server with Paypal Buyer Protection We also sell Uniseals on eBay.co.uk Here. And We also sell Uniseals on Amazon.co.uk Here.