+3 MAST FOAM PLUG - H16 20060000 $6.39 In stock Quantity: 1 Add to Bag Product Details UPC: 792176048879 Brand: Hobie Part #: 20060000 Hobie 16 Foam Mast Plug Foam plug for the Hobie 16 mast, which reduces the amount of water entering the mast during a capsize. Save this product for later Favorite