Protective Equipment - Mine transport cases Cases made of Twaron / fiber glass to transport mines and other explosives, the initiator is securely placed in a steel container. We have two basic models, G-series and K-series, see the table below. Model Outside measurements (mm) Inside measurements (mm) Weight Payload Length Width Height Length Width Height 2G 1000 500 600 950 450 550 25kg 150kg 5G 1000 500 600 940 440 540 50kg 300kg 9G 1000 500 600 920 420 520 75kg 400kg 2K 1000 500 600 950 450 550 12kg 75kg 5K 1000 500 600 940 440 540 24kg 150kg 9K 1000 500 600 920 420 520 36kg 200kg