12 X OKO TYRE SEALANT – 1.25L Bottle Off Road Puncture Free Repair Fixing. Box of 12 OKO 1.25L Bottles of Off Road Tyre Sealant. OKO concentrated tyre sealant is an advanced product which once injected into the tubed or tubeless tyre, seals punctures as they occur, thus eliminating tyre deflation. OKO is a preventative tyre sealant that prevents flat tyres. It will seal holes in the contact tread area caused by puncturing objects with a diameter of up to 7mm in off road situations. OKO will affect a permanent seal instantaneously without loss of air. Can be used for. 1/ All heavy vehicles. 2/ Tractors and Agricultural Vehicles. 4/ ATV’s 5/ Wheelbarrows 6/ Ride On Lawnmowers. Great at preventing punctures Includes Applicator If a puncture occurs it provides an instant permanent seal BRAND NEW & SEALED. 12 x 1250ml Bottle.