Instrument Tray Model #2801 2 HOLDER AND 5 CAVITIES, Autoclavable, Cases have better thermal and mechanical properties than the conventional ones,it's light and easy to carry, it has transparent lids for internal content easy viewing,rounded edges that facilitate cleaning and sanitizing and a unique security locks system, e, autoclave instruments up to 135*C / 275*F , Resistant to chemicals and cracks MEASURES Internal dimensions: 1745mm x 79mm x 18mm, External Dimentions 195mm x 90.5mm x 24mm.