Wood Shell Blocks for Manila Rope
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| Block Size in Inches | Dia. Rope in Inches | Sheave Size Inches - O.D. | Sheave Size Inches - Rim Thickness | Sheave Size Inches - Center Pin Dia. | Weight in Pounds - Single | Weight in Pounds - Double | Weight in Pounds - Triple | Working Load Limit in Pounds - Single | Working Load Limit in Pounds - Double | Working Load Limit in Pounds - Triple |
|---|---|---|---|---|---|---|---|---|---|---|
| Block Size in Inches | Dia. Rope in Inches | Sheave Size Inches - O.D. | Sheave Size Inches - Rim Thickness | Sheave Size Inches - Center Pin Dia. | Weight in Pounds - Single | Weight in Pounds - Double | Weight in Pounds - Triple | Working Load Limit in Pounds - Single | Working Load Limit in Pounds - Double | Working Load Limit in Pounds - Triple |
| 3 | 3/8 | 1-3/4 | 1/2 | 3/8 | 1 | 1-1/2 | 2 | 500 | 800 | 1200 |
| 4 | 1/2 | 2-1/2 | 5/8 | 3/8 | 2 | 3 | 4 | 1000 | 1400 | 1800 |
| 5 | 5/8 | 3 | 3/4 | 3/8 | 2-1/2 | 4 | 5-1/2 | 1200 | 1800 | 2400 |
| 6 | 3/4 | 3-1/2 | 1 | 1/2 | 4 | 6-1/2 | 9 | 1800 | 2500 | 3200 |
| 8 | 1 | 4-3/4 | 1-1/8 | 5/8 | 9-1/2 | 13 | 17 | 2800 | 3800 | 4800 |
| 10 | 1-1/8 | 6-1/4 | 1-1/4 | 5/8 | 17 | 25 | 32 | 4000 | 6000 | 8000 |