Black Magic Air Blocks feature side plates cut from solid aluminum, hardcoat-anodized, and UV-stabilized. These Big Boat performance blocks are lightweight, free-running, powerful performers that are used for high-load frequently adjusted lines such as mainsheets, runners, halyards, and spinnaker systems.
Proudly Serving Boaters for 25 years
The Binnacle Canadian Mailing Address: 1065 Purcells Cove Rd. Halifax, NS, B3N 1R2