Viadana 4:1 57mm Mainsheet/Boom Vang System w/40 ft of 10mm / 3/8 Line
> Fiddle Composite Block 57mm
• Sheave size - 57-34 mm / 2 1/4"-1 11/32"
div class="descr_content">• Max line size - 12mm / 7/16"
• Overall Height -152mm / 6"
• Weight - 152 grams / 4.41 ounces
• Breaking Load - 1080 kg / 2,381 lbs
• Max. Working Load - 520 kg / 1,146 lbs
> Fiddle Composite Block w/Becket & Cam Cleat 57mm
• Sheave size - 57-34 mm / 2 1/4"-1 11/32"
• Max line size - 12mm / 7/16"
•Overall Height -152mm / 6"
• Weight - 152 grams / 4.41 ounces
• Breaking Load - 1080 kg / 2,381 lbs
• Max. Working Load - 520 kg / 1,146 lbs
*Head is swivel
Comes with 40' of 10mm / 3/8" line