– 32 – BLOCK DIVISION, INC. LARGESHEAVES LARGESHEAVES.Block Division at this time offers 4", 5" and 6" large sheaves. Call us for information on 8" and 10" sheaves. MODEL NUMBER EITHER CABLE SIZE OPTIONAL A B C D WORKING LOAD WEIGHT EACH 04250 3/16" 1/4" 17/32" 4" 3/16" 7/8" 1700 lbs 1.69 lbs 04375 5/16" 3/8" 21/32" 4" 5/16" 7/8" 1700 lbs 1.83 lbs 04500 7/16" 1/2" 25/32" 4" 7/16" 7/8" 1700 lbs 2.00 lbs 05375 5/16" 3/8" 7/8" 5" 5/16" 1 1/4" 1850 lbs 3.94 lbs 05500 7/16" 1/2" 7/8" 5" 7/16" 1 1/4" 1850 lbs 3.56 lbs 06075 5/16" 3/8" 7/8" 6" 5/16" 1 1/4" 2000 lbs 6.00 lbs 06500 7/16" 1/2" 7/8" 6" 7/16" 1 1/4" 2000 lbs 5.63 lbs A D B C