MB-2XX and MB-3XX carbon fiber filter frame for 4'' x 4" filters.
0310-0001
MB-2xx and MB-3xx filter frame for 4''x5" filters.
0310-0007
MB-2xx and MB-3xx filter frame for 4'' x 5,65" filters.
0310-0004
MB-2xx and MB-3xx filter frame for 4'' x 6" filters.
0310-0003
MB-350 filter frame for 4,5''x4,5" filters.
0310-0002