Nitoseal PU800 is a two-component gun grade elastomeric sealant provides a tough expy PU seal for limited movement joints. After mixing, the resultant compound will cure to provide an exceptionally robust seal, while retaining a degree of flexibility. Nitoseal PU800 is abrasion resistant and withstands spillage of fuel oils, mineral acids and vegetable oils. Nitoseal PU800 can be used in joints between 5mm and 50mm wide.