Rovner cap #5, plastic cap for Rovner ligatures, fits for: 2M, 3ML, 3ML-NY model Dark, L14, L12, L13 model Light, C-1M, C-2M, C-3ML model MKIII, V-1MA, V-1MT model Versa, G-2M, G-3ML, H-2M, H-3ML, H-RTM model ML