Harken 12:1 Mainsheet Carbo Ratchamatic Base

Murrays Part# 56-9964

Harken 57 mm triple fiddle with reinforced cam arms that is used for 12:1 mainsheet systems on beach cats.

Low-friction Carbo AirBlocks® are lightweight, strong, reliable and affordable. Companions to the popular Harken® Black Magic® line, these small, compact blocks have very high working loads for safe, easy trimming.

Specifications:

• Sheave Diameter: 2-1/4"
• Length: 6"
• Maximum Line Diameter: 3/8"
• Shackle Pin Diameter: 1/4"
• Maximum Working Load: 2380 lb.

Note: Maximum working loads and breaking loads for blocks are based on cam strengths.

Harken Part# HSB378