Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming.
Sheave Ø (mm)57 mm Sheave Ø (in)2 1/4 in Length (mm)132 mm Length (in)5 3/16 in Weight (g)442 g Weight (oz)15.6 oz Shackle pin Ø (mm)5 mm Shackle pin Ø (in)3/16 in Maximum line Ø (mm)10 mm Maximum line Ø (in)3/8 in Maximum working load (kg)272 kg Maximum working load (lb)600 lb Breaking load (kg)680 kg Breaking load (lb)1500 lb FootnoteMaximum working loads and breaking loads for blocks based on cam strengths.
Mariner Sails carries a full line of Harken sailboat hardware.
Visit Mariner Sails retail store
Mariner Sails, Inc., 11110 N. Stemmons Fwy, Dallas, TX 75229, 972-241-1498
Come down to our retail store to experience the largest collection of Kayaks - be amazed by the vast options in accessories or come have a chat with our staff members - experienced sailors, kayak anglers, windsurfers - with over 100 years of combined "on-the-water" experience.
9am - 5pm Monday- Friday (Temporary Hours)
10am - 4pm Saturday (Loft Closed on Saturday)
Learn more about our store