No. DL900A: Standard-duty, capacity - 900 lb.; drum hub diameter - 5/8"; gear ratio 3.2:1; handle length - 7"; maximum drum capacity - 3/16" x 40'; 1-way ratchet with off position; maximum mechanical advantage - 55No. DL1100A: Standard-duty, capacity - 1100 lb; drum hub diameter - 7/8"; gear ratio - 3.7:1; handle length - 7"; maximum drum capacity - 3/16" x 79'; 1-way ratchet with off position; maximum mechanical advantage - 49No. DL1402A: Medium-duty, capacity - 1400 lb.; drum hub diameter - 7/8"; gear ratio - 4.4:1; handle length - 9-1/2"; maximum drum capacity - 1/4" x 40'; reversible from clockwise to counterclockwise; maximum mechanical advantage - 74No. DL1800A: Heavy-duty, capacity - 1800 lb.; drum hub diameter - 1-1/8"; gear ratio - 10.3:1/5.4:1; handle length - 9-1/2"; maximum drum capacity - 9/32" x 58'; reversible ratchet mechanism; 2-way double reduction gear system; reversible from clockwise to counterclockwise; maximum mechanical advantage - 139