log boom chains 1) Finish: Self colored 2) Packing: in bundles. Self colored log boom chains1) Size: 3/4"x7', MBS: 55000LBS, 19.68KGS/PC3/4"x7', MBS: 75000LBS, 19.68KGS/PC3/4"x9', MBS: 75000LBS, 25.1KGS/PC7/8"x7', MBS: 80000LBS, 23.21KGS/PC1"x7', MBS: 90000LBS, 29.29KGS/PC 2) Packing: in bundles.