Cartridges with a rectangular base, curved wooden containers with straight sides and corner fittings and steel carrying hook. The bottom plate attached with two ring screws. Two ring screws at the side, square lock washers.
Cross dimensions of steel with inner and outer spring closure The lid opens with a screw and is attached by hinges, its outside has a wavy edge. Interior closure with v-shaped, external spring. Pipe’s h: 77 mm.