CRT05-4-080-600 Ladder splitter LESTA T-circle 80x600mm R600 IEK CRT05-4-055-200 Ladder splitter LESTA T-base 55x200mm R600 IEK CRT05-4-100-200 Ladder splitter LESTA T-branch 100x200mm R600 IEK CRT05-4-055-300 Ladder splitter LESTA T-circle 55x300mm R600 IEK CRT05-4-080-200 Ladder splitter LESTA T-bar 80x200mm R600 IEK CRT05-4-080-500 Ladder splitter LESTA T-circle 80x500mm R600 IEK CRT05-4-150-500 Ladder splitter LESTA T-circle 150x500mm R600 IEK CRT05-4-150-600 Ladder splitter LESTA T-circle 150x600mm R600 IEK CRT05-4-100-600 Staircase splitter LESTA T-circle 100x600mm R600 IEK