Size: 3/4" ;Weight (kg): 270
Size: 1/2" ;Weight (kg): 205
Size: 1-1/4" ;Weight (kg): 565
Size: 1" ;Weight (kg): 370
Size: 3/4" ;Weight (kg): 230
Size: 1/2" ;Weight (kg): 170
Size: 1-1/2" ;Weight (kg): 1600
Size: 1"X 3/4" ;Weight (kg): 84
Size: 3/4"x 3/4" ;Weight (kg): 78