![[HK-3122] HARKEN 57 mm Aluminum Flip-Flop Block](http://www.yachtparts.com.au/cdn/shop/products/3122_b156ee00-5799-413f-a8c8-8b96ba55c21b_1024x1024.png?v=1554367706)
![[HK-3122] HARKEN 57 mm Aluminum Flip-Flop Block](http://www.yachtparts.com.au/cdn/shop/products/3122_b156ee00-5799-413f-a8c8-8b96ba55c21b_480x480.png?v=1554367706)
The low-profile Flip-Flop blocks are lightweight and can be used for various leads on your boat including halyard leads, mainsheet leads and spinnaker sheet leads.
The low-profile Flip-Flop blocks are lightweight and can be used for various leads on your boat including halyard leads, mainsheet leads and spinnaker sheet leads.