+3 BLOCK H16/18 JIB HALYARD 20240001 $97.99 In stock Quantity: 1 Add to Bag Product Details UPC: 792176927662 Brand: Hobie Part #: 20240001 Hobie 16/18 Jib Halyard Block Assembly Wire jib halyard block for Hobie 16 or 18 has a sheave diameter of 1-1/2 inch. This is a good upgrade for boats with jib halyard blocks that have a diameter smaller than 1-1/2 inch. - Hobie 16/18 Jib halyard block - Stainless with pins Save this product for later Favorite