Thern Redline® Vertical Lead Blocks
Redline Lead Block Series For ropes 1/4″ to 1/2″ in diameter. Designed to change rope direction for safer, more efficient winch setups. Each model features cable keepers, sealed needle roller bearings, and a durable powder coat finish. Rated up to 7,000 lb line load and built to ASME B30.26 standards. Available in five sizes.
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ARGPN: VLB-G25
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Load Capacity:
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Available for Pickup
- Anchorage, AK Branch:
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Available for Shipping:
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Available for Thern, INC factory-direct delivery:
The Thern Redline Series VLB-G25 vertical lead block features a 4½″ (114 mm) outer sheave diameter designed for ¼″ (6 mm) rope. It has a total working load limit of 4,000 lb (1,814 kg) and a line load limit of 2,000 lb (907 kg). The unit is built with a low-profile wide mounting base, sealed needle roller bearings with grease fitting, and powder-coat finish for corrosion resistance. Cable keepers on the top and sides of the sheave enhance rope retention under slack-line conditions. Designed per ASME B30.26 for direction-changing applications, this block offers a dependable solution when redirecting rope paths for smoother rigging, reduced hazard exposure and extended rope life.
| Color | : | Red |
| Load Capacity | : | 4000 lbs |
| Product Type | : | Vertical Block |
| Rope Size | : | 1/4 in |
| Series | : | Redline |
| Sheave Size | : | 4.5 in |