List of catalogue numbers [ F-WSW ] ONE GANG AIRTIGHT DEVICE BOX [ F-WOCT ] BTE PLF JOINT ETANCHEITE MOUSSE [ WSW ] ONE GANG DEVICE BOX [ W-OCT ] ROUND CEILING BOX [ FWSWBX ] ONE GANG AIRTIGHT BX DEVICE BOX [ 2-FWSW ] TWO GANG AIRTIGHT DEVICE BOX [ WSW-P ] PARTITION FOR WSW BOXES [ 2-WSW ] TWO GANG DEVICE BOX [ FWRD ] AIRTIGHT RANGE DRYER BOX [ 3-FWSW ] BTE INTER TPL RBRD JNT ETAN MOUSSE