Construction: These portable vertical autoclaves are made out of thick high quality (14 gauge) stainless steel sheet, deep drawn to cylindrical shape, having no joints and welding. Seamless construction allows no bacteria residue and free from dirt accumulation. Fitted with pressure gauge, safety valve (weight type), seam/pressure release cock, lid and top handle. Lid is similar to pressure cooker with locking over rubber gasket. Portable vertical pressure type, easy to use top loading autoclaves. The steam pressure inside with autoclave can develop from 1.10 kgf / sq.cm (15 psi) to 1.25 kgf / sq.c (18 psi).