Spring kit 2000415 for SW56-4 120x70 up and REI 45 except 115 x 55 cm
Spring kit 2000415 for SW56-4 120x70 up and REI 45 except 115 x 55 cm
Replacement spring kit
Spring kit 2000415 for all fire-resistant loft ladders REI 45 sizes except 115 x 55 cm. And for SW56-4 in the following sizes: 120x70, 130x60, 130x70, 140x60, 140x70.