Empty SKB case 3i-2317-14BE for the use of the foam insert which comes with the TRINITY head Inner dimensions: 58.42cm x 43.18cm x 35.56cm / 23in x 17in x 14in Outer dimensions: 65.09cm x 49.53cm x 39.69cm / 25.63in x 19.50in x 15.63in Weight: 9.25kg / 20.40lb