Case body moulded in high-impact ABS, also, Custom popular ABS available.Better airtight, waterproof and Anti-corrosion performance; protect your instrument even under the adverse environment. Custom the free compartment very convenient because of the foam pre-cut grip.Have a knob with o-ring for manual pressure adjustment.Latch is an single plastic component. It won't get lost even under higher impact. It has a recessed area for a label in the top of cover and in the bottom of body. With a bezel kit available, the bezel kit must be ordered separately.We can also supply good quality plastic injection moulds and die mould for making all kinds of cases.