Scala pieghevole a parete 3 gradini scala soppalco mansarda gradini estraibili carico 440 libbre

1 Retractable Folding Stair. Each Tier Height: 23cm/9in. It is normal that the expansion screw will blow up after the force is applied. Each Step Load-bearing Capacity: 200kg/440lbs. Mount Type: Wall-mounted.

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