... ’ storing.2. DESCRIPTION:Lejell 210 is a one component gun grade polyurethane based construction sealant, it is of low modulus and cures by ... the required angle and bead size. Place the cartridge in an applicator gun and squeeze the trigger. For sausages, a barrel ... , Meet national standard for sealing of drinking water pipe.* One component, no need of mixing.* Easy for applying.* Highly elasticity and ...