Swivel Blocks

The Harken Aluminum Flip-Flop Block with Lockoff is a high-strength tool designed to provide versatility and security in heavy-load systems. Its pivoting structure aligns with the direction of...

The Harken Flip-Flop SB Block with Cam Cleat is an integrated solution for dynamic line control requiring immediate locking. Its articulated base allows lateral pivoting for perfect alignment...

The Harken Flip-Flop SB Block with Cam Cleat is an integrated solution for dynamic line control requiring immediate locking. Its articulated base allows lateral pivoting for perfect alignment...

The Harken Flip-Flop SB Block with Cam Cleat is an integrated solution for dynamic line control requiring immediate locking. Its articulated base allows lateral pivoting for perfect alignment...

The Harken Flip-Flop SB Block combines the versatility of a pivoting design with the strength of a fixed side support for deck or boom installations. Its mechanism allows...

The Harken Flip-Flop SB Block combines the versatility of a pivoting design with the strength of a fixed side support for deck or boom installations. Its mechanism allows...

The Harken Flip-Flop Block is an ingenious pivoting solution designed to maintain perfect line alignment regardless of lead angle. The block pivots laterally in either direction, making it...

The Harken Flip-Flop Block is an ingenious pivoting solution designed to maintain perfect line alignment regardless of lead angle. The block pivots laterally in either direction, making it...

The Harken Flip-Flop Block is an ingenious pivoting solution designed to maintain perfect line alignment regardless of lead angle. The block pivots laterally in either direction, making it...