+3 BLK-2.25" LO PRO TRIPLE HEX H194 $263.99 In stock Quantity: 1 Add to Bag Product Details UPC: 792176387039 Brand: Hobie Part #: H194 Harken Low Profile 57 mm Triple Hex Mainsheet Block Low profile 2.25" (57 mm) triple hex mainsheet block by Harken. This is a new lower block for Hobie 16 mainsheet system for 6:1 low profile. Cleat is reversible. Save this product for later Favorite