These smooth-running powerful performers make trimming easy, no matter how hard the wind blows. Carbo Air blocks are made of tough reinforced composite in a size and style to fit any system: singles, doubles, triples, quads, and quints; ratchets and fiddles; soft and hard attach. Perfect for main, jib and spinnaker sheets on dinghies and sportboats; control lines on boats of all sizes.

Lightweight, strong and reliable fiber-reinforced composite construction.

Ball bearings, sheave, and sideplates are UV-stabilized.

Specifications:

• Sheave Ø: 57 mm | 2-1/4”
• Length: 121 mm | 4-3/4”
• Weight: 448 g | 15.8 oz
• Shackle pin Ø: 6 mm
• Maximum line Ø: 10 mm | 3/8”
• Maximum working load: 1080 kg | 2380 lb
• Breaking load: 2270 kg | 5000 lb