Shockproof cases realized in copolymer polypropylene material. Removable lid and counterbalance supports. Temperature rating from -33 °C to +90 °C.EXPLORER CASES 2712INTERNAL DIMENSIONS ( L*W*D )276*200*120 MM EXTERNAL DIMENSIONS ( L*W*D )305*270*144 MM WEIGHT EMPTY1.62 KG WEIGHT WITH FOAM1.83 KG OPERATING TEMPERATURE°C min -33 / max +90