The entire line of Black Magic® AirBlocks® has been redesigned with a sleek new look. Their unique, performance-packed engineering remains exactly the same. These strong, lightweight blocks feature free-rolling, high-load Torlon® roller bearings for a high strength-to-weight ratio. Use them for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems.
- Sheave: 6061-T6 Hardkote anodized aluminum
- Bearings: Torlon® roller bearings, Carbon-black Delrin® ball bearings for side loads
- Cheek Material/Finish: 6160-T6 Hardkote anodized aluminum
- Construction: Dissimilar metals isolated for corrosion resistance. Easily disassembled