We bring these in with foam inserts so your stuff stays ultra secure.  Watertight, dustproof and crushproof and with stainless steel hardware, these cases have been tested by outdoorspeople for years and have stood up to the rigors we all put them through.

Interior size of 1010:  11.1 x 7.3 x 4.3 cm
Interior size of 1020:  13.5 x 9 x 4.3 cm 
Interior size of 1030:  16.2 x 6.7 x 5.2 cm
Interior size of 1040:  16.5 x 9.8 x 4.4 cm 
Interior size of 1050:  16 x 9.3 x 7 cm
Interior size of 1060:  21 x 10.8 x 5.7 cm