HARKEN Crossbow™ Self-Tacking Jib System — 20mmm, 2758.1.1M.20 Category_Tools but martensitic in the hardened

but martensitic in the hardened condition

They use the same high-load ball system

These Jib Lead Cars have been designed so that virtually all metal components have been replaced with high-strength fiber/polymer equivalents for maximum strength-to-weight characteristics

With a 180-degree wrap

but these truly Classic blocks can be found in an endless variety of applications

HARKEN Crossbow™ Self-Tacking Jib System — 20mmm, 2758.1.1M.20 Category_Tools but martensitic in the hardenedThe Crossbow is a self tacking jib system designed for high performance dinghies, skiffs, and catamarans under six meters (20 feet). The system features a curved track that hinges to align both the car and track with the sheet loads for less friction, more load bearing capacity, and an ultra lightweight design. The two piece car body is machined of 6061 T6 aluminum and Hard Lube anodized for strength and corrosion resistance. Curved races evenly