Spec.                      Loading Capacity                  N.W./G.W.                            1X20\'

2FT                         600Lbs                                    5.4/6.4kgs                            1345pcs

3FT                         600Lbs                                    8.0/9.0kgs                             780pcs

4FT                         600Lbs                                    10.4/12.0kgs                        550pcs

5FT                         600Lbs                                    13.2/15.2kgs                        445pcs

6FT                         600Lbs                                    15.8/17.8kgs                        395pcs