+3 DOWNHAUL SHEAVE H20 40700541 $9.99 In stock Quantity: 1 Add to Bag Product Details UPC: 792176394921 Brand: Hobie Part #: 40700541 Hobie 20 Downhaul Sheave Hobie factory replacement downhaul sheave for the Hobie 20 mast. UV-stabilized. 1/2″ wide by 1 5/32″ diameter, 1/4′ hole. Save this product for later Favorite