+3 SPACER MSTHD SHEAVE-16 20614231 $4.99 In stock Quantity: 1 Add to Bag Product Details UPC: 792176227939 Brand: Hobie Part #: 20614231 Hobie 16 Masthead Sheave Spacer Masthead sheave spacer for the Hobie 16 mast. Save this product for later Favorite