Redline® VLB-G31

The Thern Redline Series VLB-G31 vertical lead block features a 6″ (152 mm) sheave for 5/16″ (8 mm) rope with a 6,000 lb (2,722 kg) working load limit and 3,000 lb (1,361 kg) line load limit. It includes sealed needle-roller bearings with grease fitting, a low-profile wide mounting base for secure installation, and top and side cable keepers to maintain rope alignment under slack conditions. The powder-coated steel body ensures corrosion resistance in harsh environments. Designed per ASME B30.26, this lead block redirects rope paths for flexible winch positioning, reduced wear, and improved safety in rigging operations.