YSI ProDSS [626946] Large Hard-Sided Carrying Case. Fits 10, 20 and 30 meter cable with cable management kit, handheld and accessories. Case dimensions: 19 x 14 x 8 inches. A removable foam insert is pre-installed for smaller diameter cables such as the ProDSS ODO/CT field cable. If using a ProDSS 4-port cable, this insert should be removed in order for the 4-port cable to properly fit.