RONSTAN Mast Padeye, RF41 Blocks_Double and a minimum of moving

and a minimum of moving parts in the ratcheting mechanism

Not all control line blocks on a boat require two-stage bearings that evolve from years of R&D and the expense that goes with them

Harken 38mm Big Bullet Single Block for fast trim and release under high or low loads

and side plates are UV-stabilized

RONSTAN Mast Padeye, RF41 Blocks_Double and a minimum of movingRonstan padeyes and saddles are constructed from Grade 316 Stainless Steel, providing a permanent fixture point upon installation. They come in a variety of shapes, sizes, and mounting patterns to accommodate specific requirements. A strong, simple fitting, is used when height adjustment at the inboard end of the spinnaker pole is not required. For use with larger "pushbutton" poles. Note: Special Order Only