![[HK-3194] HARKEN 57 mm Aluminum Flip-Flop Block — Lockoff](http://cdn.shopify.com/s/files/1/1233/7584/products/3194_1024x1024.jpg?v=1554367759)
![[HK-3194] HARKEN 57 mm Aluminum Flip-Flop Block — Lockoff](http://cdn.shopify.com/s/files/1/1233/7584/products/3194_480x480.jpg?v=1554367759)
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.