+3 COMPRESSION PLATE ASSY - MAST 60680001 $49.99 In stock Quantity: 1 Add to Bag Product Details UPC: 792176764410 Brand: Hobie Part #: 60680001 Hobie 18 Mast Compression Plate Assembly Hobie factory mast compression plate assembly kit for the Hobie 18 and Hobie 18SX. Save this product for later Favorite