D65 LENS PROTECTION EXTENDER PROTECTION CLASS IP67 FOR MV440 UNITS, HOUSING: METAL CONTAINS: EXTENDER AND O-RING DIAMETER INSIDE: 57MM MAX ADD. LENGTH: 33MM SUITABLE LENS PROTECTION TUBES 6GF3440-8AC11, -8AC12, -8AC21 SUITABLE LENSES (MLFB): 6GF9001-1BK01 (75MM), BUT ALSO ..1BL01, .. -1BF01, ...-1BG01, ...-1BH01, . ..-1BJ01 SUITABLE LAMPS (MLFB) : 6GF3400-0LT01-7BA1, -8DA1 W X H X D (MM): 65 X 65 X 48
