Schimmelbusch without filter laterally perforated lockable by sliding mechanism. Sizes in mm PI-07-9381 80 x 80 PI-07-9382 105 x 120 PI-07-9383 140 x 140 PI-07-9384 160 x 120 PI-07-9385 160 x 150 PI-07-9386 190 x 150 PI-07-9387 190 x 190 PI-07-9388 240 x 160 PI-07-9389 240 x 240 PI-07-9390 290 x 160 PI-07-9391 290 x 160 PI-07-9392 340 x 160 PI-07-9393 340 x 340 PI-07-9394 390 x 190 PI-07-9395 390 x 290 Size : 80 x 80