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Sliding Tension Floor Blocks
- Used with manual fire curtains to provide proper tension in the hand line.
- 12" diameter ASTM Class 30 grey iron sheave with machined groove for 3/4" or 1" rope.
- Tapered roller bearings.
- Sheave "floats" on two 3/4" diameter rods.
| Ordering Information | |||
 |
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| Product Code | Sheave Diameter | Groove | Wt. |
| 600-11217C100 | 12" | 3/4" | 40 lb |
