40mm Twing BlockLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high worki...
Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming.
Features:
Opening side plate - Easy to rig and remove from sheet
Spring biased to open when unlatched - One-handed operation
Roller at pivot base - Use 1:1 or 2:1 up-down control
Carbo Air® block construction - High strength for durability and lightweight for maximum float in light air