CFS-T SSF transit frame with flange. Easy to adjust to opening. For fitting modules to seal cable/pipe penetrations. Optimized for use in steel structures. Can be welded (or bolted) to steel bulkheads and decks. Made from 10 mm flat bar. Available in corrosion-resistant coated steel (grade S235 JR) and stainless steel (1.4571/A4 (DIN 17456 or AISI 316Ti)). Available with single- and multiple-frame windows in various sizes within a single-row frame.