Adjusting cars replace separate blocks, and connecting ring or shackle Tandem sheaves eliminate severe backstay wire flexing.
For maximum car release, use a 1.5 to 1 ratio between backstay base width and car height.
Match with Harken 40mm or 57mm Carbo Blocks.
|Boat Length (Ft)||Under 30 ft.|
|Note||Downhaul Fitting: Becket only|
|Wire Size (in)||3/16|
|Wire Size (mm)||5|