Model: CB 11 Lifting height Load chain Dimension Force of full load N.W/G.W Additional weight per 1m lift 1 ton hand chain blocks 2.5 6*18 250 14.5/15 0.8 1.5 ton hand chain blocks 2.5 7.1*2.1 265 16.5/17 1.1 2 ton hand chain blocks 2.5 8*24 335 19.5/20.1 1.4 3 ton hand chain blocks 3 10*30 372 32/34 2.2 5 ton hand chain blocks 3 9*27 360 41.1/43.6 3.8 10 ton hand chain blocks 3 10*30 380 75.7/79.1 8.8