02-13 Single Block with Front-Side Shackle and Becket Single Block with Front-Side Shackle and Becket. More Info $40.25
02-07 Single Block with Swivel Eye Single Block with Swivel Eye allows for clear, clean leads. For boats to 20'.More Info $41.00
Schaefer blocks . attach the secondary halyard to the becket and attach the main halyard to the shackle. Thread the secondary halyard through the single on the head board and then over the pulley on the block with the becket and the down to the deck. When you haul the main halyard you lift the secondary tackle and the sail to the mast head. then haul the secondary halyard to finish the hoist.